LTF12IC2LDQ
LTF12IC2LDQ
Sensor
Instruction Manual
Original Instructions
194135 Rev. F
4 September 2018
© Banner Engineering Corp. All rights reserved
194135
L-GAGE® LTF Time of Flight Laser Distance Sensor
Contents
1 Product Description ................................................................................................................................................3
1.1 Models ................................................................................................................................................................................3
1.2 Overview ............................................................................................................................................................................3
1.2.1 Features and Indicators ..........................................................................................................................................4
1.2.2 Display ....................................................................................................................................................................4
1.2.3 Buttons .................................................................................................................................................................. 4
1.3 Laser Description and Safety Information .........................................................................................................................5
2 Sensor Installation .................................................................................................................................................. 6
2.1 Mount the Device .............................................................................................................................................................. 6
2.2 Wiring Diagrams ................................................................................................................................................................ 6
3 Sensor Programming ..............................................................................................................................................7
3.1 Quick Menu ....................................................................................................................................................................... 7
3.2 Sensor Menu (MENU) .........................................................................................................................................................8
3.3 Remote Input .....................................................................................................................................................................8
3.4 Locking and Unlocking the Sensor ................................................................................................................................. 10
3.5 Analog Output Menu (A_OUT) ..........................................................................................................................................10
3.5.1 TEACH 4 mA (0 V) and TEACH 20 mA (10 V) ....................................................................................................... 11
3.5.2 Midpoint TEACH ..................................................................................................................................................12
3.5.3 Adjust 4 mA (0 V) .................................................................................................................................................. 15
3.5.4 Adjust 20 mA (10 V) .............................................................................................................................................. 15
3.5.5 Slope ................................................................................................................................................................... 15
3.5.6 Loss of Signal ......................................................................................................................................................16
3.6 Discrete Output Menu (D_OUT) ........................................................................................................................................16
3.6.1 Two-Point TEACH ................................................................................................................................................ 17
3.6.2 Midpoint TEACH ..................................................................................................................................................19
3.6.3 Adjust Switch Point One ..................................................................................................................................... 21
3.6.4 Adjust Switch Point Two ..................................................................................................................................... 21
3.6.5 TEACH Switch Point ............................................................................................................................................21
3.6.6 Adjust Switch Point ............................................................................................................................................. 22
3.6.7 Mode .................................................................................................................................................................... 22
3.6.8 Switch Point Reference (SPtRef) ..........................................................................................................................24
3.6.9 Switch Point TEACH Offset .................................................................................................................................24
3.6.10 Switch Point Hysteresis .....................................................................................................................................24
3.6.11 Timer .................................................................................................................................................................. 26
3.6.12 Polarity ................................................................................................................................................................26
3.7 Input Menu (INPUT) .......................................................................................................................................................... 26
3.7.1 Input Type ........................................................................................................................................................... 27
3.7.2 Input Active ......................................................................................................................................................... 27
3.8 Measure Menu (MEASURE) ............................................................................................................................................. 27
3.8.1 Speed .................................................................................................................................................................. 28
3.8.2 Trigger ................................................................................................................................................................. 28
3.9 Display Menu (DISPLAY) .................................................................................................................................................. 30
3.9.1 Units .................................................................................................................................................................... 30
3.9.2 Zero and Shift ......................................................................................................................................................30
3.9.3 View ..................................................................................................................................................................... 31
3.9.4 Sleep ................................................................................................................................................................... 32
3.10 Information Menu (INFO) ................................................................................................................................................ 32
3.11 Reset Menu (RESET) ...................................................................................................................................................... 33
3.12 Factory Default Settings .................................................................................................................................................33
4 Sync Master/Slave ................................................................................................................................................34
5 Additional Remote TEACH Procedures ................................................................................................................35
5.1 TEACH Analog Output and Discrete Output Switch Points Together .............................................................................35
5.2 TEACH Analog Output and Discrete Output Midpoints Together ...................................................................................35
6 Specifications ....................................................................................................................................................... 37
6.1 Repeatability Performance ............................................................................................................................................... 38
6.2 Dimensions ......................................................................................................................................................................39
7 Troubleshooting ....................................................................................................................................................40
8 Sensor Menu Full Map ...........................................................................................................................................41
9 Accessories ........................................................................................................................................................... 42
9.1 Cordsets .......................................................................................................................................................................... 42
9.2 Brackets .......................................................................................................................................................................... 42
10 Banner Engineering Corp. Limited Warranty ...................................................................................................... 44
L-GAGE® LTF Time of Flight Laser Distance Sensor
1 Product Description
Laser distance sensor with both analog and discrete (switched) outputs
1.1 Models
Laser Sensing
Family Range Output Class Mode Connector
LTF 12 I C2 LD Q
12 = 12 m I = 4 to 20 mA analog C2 = Class 2 LD = Laser diffuse Blank = 2 m Integral Cable
24 = 24 m and (1) NPN/PNP discrete Q = Rotatable M12/Euro QD
U = 0 to 10 V analog QP = PVC M12/Euro Pigtail QD
and (1) NPN/PNP discrete W/30 = 9 m Integral Cable
QD models require mating cordset
1.2 Overview
The LTF Time of Flight Laser Distance Sensor is designed for precise, long-distance measurements. A 2-line LCD shows the
real-time distance measurement, in either millimeters or inches, and the analog output measurement, in milliamps or volts,
when the sensor is in Run mode.
See Factory Defaults for a list of sensor default settings.
Models with current or voltage analog outputs are available. This manual provides the display information and the
navigation paths for the current models with the voltage model text in parentheses if it is different.
Figure 1. Features
1.2.2 Display
The display is a 2-line, 8-character LCD. The main screen is
the Run mode screen, which shows the real-time distance
measurement and the analog output measurement.
1.2.3 Buttons
Use the sensor buttons Down, Up, Enter, and Escape to program the sensor and to access sensor information.
Enter Button
Press Enter to:
• Access the Sensor Menu from Run mode
• Access the submenus
• Move right one digit in distance based settings
• Save changes
In the Sensor Menu, a check mark in the lower right corner of the display indicates that pressing Enter
accesses a submenu.
Press Enter to save changes. New values flash rapidly and the sensor returns to the parent menu.
Escape Button
Press Escape to:
• Leave the current menu and return to the parent menu
• Return to Run mode from the Quick Menu
In the Sensor Menu, a return arrow in the upper left corner of the display indicates that pressing Escape
returns to the parent menu.
Press and hold Escape for 2 seconds to return to Run mode from any menu or remote teach.
CAUTION: Never stare directly into the sensor lens. Laser light can damage your eyes. Avoid placing any
mirror-like object in the beam. Never use a mirror as a retroreflective target.
2 Sensor Installation
Note: Handle the sensor with care during installation and operation. Sensor windows soiled by
fingerprints, dust, water, oil, etc. may create stray light that may degrade the peak performance of the
sensor. Blow the window clear using filtered, compressed air, then clean as necessary using 70%
isopropyl alcohol and cotton swabs or water and a soft cloth.
1 1
Key
+ +
2
3 12-30V dc 3 12-30V dc
1
– –
PNP
PNP
NPN
NPN
3
or
or
4 4
Load D_Out Load D_Out 4 5
2 2
4-20 mA A_Out 0-10V A_Out 1 = Brown
5 5 2 = White
Input Input
3 = Blue
shield shield 4 = Black
5 = Gray
* User-configurable PNP/NPN setting * User-configurable PNP/NPN setting
Figure 4. Analog Current Model Figure 5. Analog Voltage Model
3 Sensor Programming
Program the sensor using the buttons on the sensor or the remote input (limited programming options).
From Run mode, use the buttons to access the Quick Menu and the Sensor Menu. See Quick Menu on page 7 and
Sensor Menu (MENU) on page 8 for more information on the options available from each menu. For TEACH options,
follow the TEACH instructions.
In addition to programming the sensor, use the remote input to disable the buttons for security, preventing unauthorized or
accidental programming changes. See Remote Input on page 8 for more information.
Access Access
Quick Menu Sensor Menu
Quick Menu
Run
Mode 4mA Pt (value)
set value with
SPt2 Pt (value)
access Sensor
MENU Menu (Top Menu)
* In Setpoint Mode,
SPt1 Pt is replaced by SPt
and SPt2 Pt is not available.
Sensor Menu
(See Sensor Menu Full Map for the complete map)
Run MENU A_OUT Access analog output settings
Mode
MENU D_OUT Access discrete output settings
MENU INPUT Select input line settings (remote TEACH, trigger mode, etc.)
Select Menu Item MENU MEASURE Select response speed and trigger measurement
or
Press to Save Setting
MENU DISPLAY Select display units, zero reference, shift, and orientation
See Sensor Menu Full Map and the Menu sections of this manual for more information.
1x
3x Teaching.. (TchA&D1) Tch4mA and TchSPt1 with measurement value, then to TchA&D2
1x Teaching..(TchA&D2) Tch20mA and TchSPt2 with measurement value, then
back to Run mode
4x Teaching.. (Tch12mA) Tch12mA with measurement value, then back to Run mode
5x Teaching.. (TchMdPt) TchMdPt (teaches SPt in Switch Mode) with measurement value, then
back to Run mode
6x Teaching.. (TchA&D) Tch12mA and TchMdPt (teaches SPt in Switch Mode) with measurement
value, then back to Run mode
1x Unlock Sensor
2x Lock Sensor
Remote TEACH Window Size (mm) Remote TEACH Window Size (mm)
Variable Variable
LTF12 LTF24 LTF12 LTF24
X1 10 10 X4 500 500
X2 20 20 X5 2000 2000
Button Instructions
To lock or unlock the sensor using the buttons, press and hold Down and Escape simultaneously for 3 seconds.
Action Result
T T
Double-pulse the remote input. "REMOTE SETUP" displays.
T
Action Result
Action Result
Button Instructions
1. Present the target.
Action Result
Action Result
Action Result
Action Result
Action Result
Action Result
Action Result
Window Size
The A_OUT > TchMid > WndSize option sets the window size that the Midpoint TEACH uses to set the 4 mA (0 V) and 20
mA (10 V) setpoints.
The taught surface must be inside the defined sensing range, and at least one setpoint (with offset applied, if any) must be
located within the sensing range.
The Analog Output window size is a different setting than the Discrete Output window size when defined using the push
buttons.
Push Button Navigate: MENU > A_OUT > TchMid > WndSize "WndSize" and the current window
size value display.
T T
Remote Input a. Double-pulse the remote input to enter T a. "REMOTE SETUP" displays.
setup mode.
T T T
b. "WndSize" and the current window
T T
b. Three-pulse the remote input to enter size value display.
window size mode.
a. Use the Up and Down buttons to set the desired window size—the value a. "WndSize" and the new value
changes in increments of 2. display.
Push Button
b. Press Enter to save the new value.
b. The new value flashes and the
sensor returns to "TchMid
WndSize".
Pulse the remote input 1 to 6 times to select the desired window size.
TEACH 12 mA (5 V)
The Tch12mA (Tch5V) option sets the midpoint that determines the actual measurement window.
Navigate: MENU > A_OUT > TchMid > Tch12mA (Tch5V)
Button Instructions
1. Present the target.
Action Result
Action Result
Action Result
Action Result
Action Result
3.5.3 Adjust 4 mA (0 V)
The Adj4mA (Adj0V) option manually adjusts the distance at which the Analog Output is 4mA (0 V). The value is adjustable
within the sensor's range. It is required to at least maintain the minimum window size.
Navigate: MENU > A_OUT > Adj4mA (Adj0V)
Remote Input: Not available
Default: 50 mm
3.5.5 Slope
The Slope option sets the slope as positive or negative. This swaps the 4 mA and 20 mA (0 V and 10 V) values.
Navigate: MENU > A_OUT > Slope
Remote Input: Available
Default: Positive
20 10
Analog Output (V dc)
Analog Output (mA)
Positive Positive
Slope Slope
4 0
The analog current output tracks slightly beyond each window limit The analog voltage output tracks slightly beyond the upper window
(from 3.8 mA to 20.2 mA) limit (up to 10.2 V)
Figure 12. Slope—Current-Sourcing Models Figure 13. Slope—Voltage-Sourcing Models
T T
b. Press Enter to save the selection. b. The selection is saved and the
sensor returns to "A_OUT Slope".
Option Description
3.5 mA (0 V) The Analog Output switches to this value 2 seconds after a loss of signal. When advanced
measurements are enabled, the Analog Output is updated to this value immediately upon the
release of the trigger input. For Voltage models, this is 0 V. (Default)
20.5 mA (10.5 V) The Analog Output switches to this value 2 seconds after a loss of signal. When advanced
measurements are enabled, the Analog Output is updated to this value immediately upon the
release of the trigger input. For Voltage models, this is 10.5 V.
Hold The Analog Output holds the last value indefinitely during a loss of signal. When advanced
measurements are enabled, the last value is held across the triggered measurement periods.
The Range advanced measurement behavior is affected by the Loss of Signal option. For additional information on
advanced measurements, see Trigger on page 28. The Range advanced measurement tracks a maximum and a minimum
during the measurement period, and calculates the range as follows:
If the maximum and/or minimum measurements are outside of the taught setpoints, the Loss of Signal option determines
how the range is calculated.
• Mode
• Timers
• Polarity
Note: When in Switch mode, use TEACH Switch Point on page 21.
Navigate: MENU > D_OUT > Tch2Pt > TchSPt1 and navigate: MENU > D_OUT > Tch2Pt > TchSPt2
Remote Input: Available
Button Instructions
1. Present the target.
Action Result
Action Result
Action Result
Action Result
Action Result
Action Result
Action Result
Window Size
The D_OUT > TchMid > WndSize option sets the window size that the Midpoint TEACH uses to set the setpoint one and
setpoint two thresholds.
The taught surface must be inside the defined sensing range, and at least one setpoint (with offset applied, if any) must be
located within the sensing range.
The Discrete Output window size is a different setting than the Analog Output window size when defined using the push
buttons.
T T
Pulse the remote input 1 to 6 times to select the desired window size.
Window Size
Pulses
LTF12 LTF24
1 10 mm 10 mm
Remote Input
(Sets A_OUT 2 20 mm 20 mm The new value flashes and the sensor
and D_OUT 3 100 mm 100 mm returns to Run mode.
window Size)
4 500 mm 500 mm
5 2000 mm 2000 mm
6 11950 mm 23950 mm
TEACH Midpoint
The TchMdPt option sets the midpoint that determines the actual measurement window.
Navigate: MENU > D_OUT > TchMid > TchMdPt
Remote Input: Available
Button Instructions
1. Present the target.
Action Result
Action Result
Action Result
Action Result
Action Result
T T T T
The new value displays on the second line
T
Five-pulse the remote input. of the display, flashes, and the sensor
T T T T returns to Run mode.
TEACH Not Accepted
"FAIL" and a warning message display, the
sensor returns to step 2, and "RMT TCH"
displays.
Action Result
2. Access the switch point TEACH mode and TEACH the sensor.
Action Result
3.6.7 Mode
The Mode option sets the output to the desired mode.
Navigate: MENU > D_OUT > Mode
Remote Input: Available
Default: Wnd mode
The following table describes the sensor modes.
Mode Description
Alarm Alarm Mode: The Discrete Output is Off while a target is detected by the sensor at any distance.
When a loss of signal occurs, the Discrete Output is On.
This mode has no associated thresholds.
Health Health Mode: The Discrete Output is On while a target is detected by the sensor at any distance.
When a loss of signal occurs, the Discrete Output is Off.
This mode has no associated thresholds.
Swtch Switch Mode: The Discrete Output is On while a target is detected nearer than the switch point threshold.
When a target is detected farther than the switch point threshold or the signal is lost, the Discrete Output is Off.
Swtch Switch Mode: The Discrete Output is Off while a target is detected nearer than the switch point threshold.
When a target is detected farther than the switch point threshold or the signal is lost, the Discrete Output is On.
Wnd Window Mode: The Discrete Output is On while a target is detected between the SPt1 and SPt2 thresholds. (Default)
When a target is detected outside the SPt1 and SPt2 thresholds or the signal is lost, the Discrete Output is Off.
Wnd Window Mode: The Discrete Output is Off while a target is detected between the SPt1 and SPt2 thresholds.
When a target is detected outside the SPt1 and SPt2 thresholds or the signal is lost, the Discrete Output is On.
Action Result
T T
Double-pulse the remote input. "REMOTE SETUP" displays.
T
Action Result
T T
Double-pulse the remote input. The current mode displays.
T
Action Result
Pulses Mode
T
1 Alarm
T T
2 Health
T
T T T
3 Swtch
T T The selected mode flashes and the sensor
returns to Run mode.
T T T T
4 Swtch
T T T
T T T T T
5 Wnd
T T T T
T T T T T T
6 Wnd
T T T T T
Mode
Swtch Swtch
Output Output
(On/Off) (On/Off)
Hyst Hyst
Background On On
(Backgrnd) Off Off
Figure 16. How hysteresis affects the sensor output based on the discrete output switchpoint mode and the setpoint reference mode
Mode
Wnd Wnd
Output Output
(On/Off) Hyst Hyst (On/Off)
On On
Off Off
Hyst Hyst
Figure 17. How hysteresis affects the two discrete output window modes
Mode = Swtch
Setpoint Mode Example:
SPtRef = Backgrnd
Far
Setpoint
Hysteresis
Near
Signal
On
Output
Off
Figure 18. How hysteresis affects the output on/off points when if the sensor is configured with mode = Swtch_|- and SPtRef configured as Backgrnd
Press the up button ( ) to manually select a constant hysteresis value between 2 mm and 11950 mm for the LTF12 and
between 2 mm and 23950 mm for the LTF24 models.
Navigate: MENU > D_OUT > Hyst
Remote Input: Not available
Default: Auto
3.6.11 Timer
The Timer option sets the delays and timers. ON
On/Off Delays and On/Off One-Shot timers can Output
be programmed between 1 to 9999 ms (a value OFF
of 0 disables the delay/timer). Figure 19 on page
26 defines how the delays/timers affect the
D D
output behavior. OFF Delay
ON 1-Shot D D
Some combinations of delays/timers are not allowed. The programming menu automatically disables invalid combinations
of delays/timers. The following table shows the allowable combinations of delays/timers.
Off Delay Off One-Shot Timer On Delay On One-Shot Timer
3.6.12 Polarity
The Polarity option sets the discrete output polarity to either PNP (current sourcing) or NPN (current sinking). The physical
wiring of the sensor and the sensor polarity setting must match.
Navigate: MENU > D_OUT > Polarity
Remote Input: Not available
Default: PNP
Teach The remote input is used to TEACH and program the sensor.
LasrEnbl The remote input is used to control when the laser emitter is On/Off.
Trigger The remote input is used to trigger advanced measurements To enable advanced measurements, the
Input Type option must be set to Trigger (see Trigger on page 28).
SyncMstr The remote input is used as the Master Sync output to an attached Slave sensor (see Sync Master/Slave
on page 34).
SyncSlve The remote input is used as the Slave Sync input from an attached Master sensor (see Sync Master/
Slave on page 34).
Disabled The remote input is disabled. (Default)
3.8.1 Speed
The Speed option sets the speed at which the measurement is calculated. This process uses averaging in the digital
processing of the signal to calculate the measurement. A slower speed increases the response time of the sensor but
improves the repeatability. Refer to the repeatability specifications for each speed.
Standard 8 ms 16 ms
Medium 32 ms 48 ms
3.8.2 Trigger
The Trigger option sets the advanced measurement that is calculated when a trigger event is detected on the remote input.
The analog output updates with the new advanced measurement on each trigger event. To use these Trigger options, the
sensor Input Type option must be set to Trigger; see Input Type on page 27.
Navigate: MENU > MEASURE > Trigger
Remote Input: Not available
Default: Sample
Trigger Description
Sample The current distance at the time of the trigger event. (Default) The Analog Output tracks the
sample values during the measuring period.
Average The averaged distance since the last trigger event.
Maximum (Max) The maximum distance since the last trigger event.
Minimum (Min) The minimum distance since the last trigger event.
Range The difference between the maximum and minimum distance since the last trigger event. For
additional information on the Range measurement behavior when the maximum or minimum
distance is outside of the taught setpoints, see Loss of Signal on page 16.
TrackMax The maximum distance since the last trigger event. The Analog Output tracks new maximum
values during the measurement period.
TrackMin The minimum distance since the last trigger event. The Analog Output tracks new minimum
values during the measurement period.
Sample
Input
Signal
Average
Input
Signal
Input Maximum
Signal
Minimum
Inactive
Measuring Period Measuring Period Measuring Period (t)
REMOTE
INPUT
Active
Hold Hold Hold
(Active Low shown) Measurement Measurement Measurement
(Max'-Min')
Range
Input Max'
Signal Max (Max-Min)
Min Min'
TrackMax
Input
Signal
TrackMin
Measuring Period Measuring Period (t)
Inactive
REMOTE
INPUT
Active
Hold Hold
(Active Low shown) Measurement Measurement
3.9.1 Units
The Units option sets the displayed units to millimeters (mm) or inches (in).
Navigate: MENU > DISPLAY > Units
Remote Input: Not available
Default: mm
This figure illustrates three examples of how changes to the zero and shift settings affect what distance readout is shown on
the display when in 2-pt TEACH mode. Changes to the zero setting affect the direction in which the distance increases.
Turning the shift setting on sets the taught location as the reference point for any distance measurement.
6000
4000 4000
Zero = Near 8000
Shift = Off
10 V
(Default Setting)
2000 mm
8000 8000
0V
12000 12000
mm mm
12000 12000
8000 8000
Zero = Far
Shift = Off 10 V
4000
2000 mm
4000
0V
6000
4000
0 0
Display Reference Display Reference
mm mm
8000 8000
4000 4000
Zero = Far
Shift = TchZero 10 V
(On) 2000 2000 mm
0 0 0
0V 0V
Display Reference Display Reference
-4000 -4000
mm mm
Figure 29. Example Zero and Shift settings
3.9.3 View
The View option sets the display orientation of the sensor. For applications where the sensor must be mounted so that the
display is not right-reading, invert the display for readability. The Down and Up buttons do not change when the display is
inverted.
Figure 30. Normal Display Orientation Figure 31. Inverted Display Orientation
3.9.4 Sleep
The Sleep option sets when the display is put to sleep. Four timing options are available: 1, 5, 15, or 60 minutes. Sleep
mode is disabled by default. Sleep occurs in Run mode and any menu. To wake the sensor and return to the last viewed
mode or menu, press any button.
Navigate: MENU > DISPLAY > Sleep
Remote Input: Not available
Default: Disabled
Window Size 20 mm 20 mm
4 Sync Master/Slave
Two LTF sensors may be used together in a single sensing application. To eliminate crosstalk between the two sensors,
configure one sensor to be the master and one to be the slave. In this mode, the sensors alternate taking measurements
and the response speed triples.
1. Configure the first sensor as the master; navigate: MENU > INPUT > Type > SyncMstr.
2. Configure the second sensor as the slave; navigate: MENU > INPUT > Type > SyncSlve.
3. Connect the gray (input) wires of the two sensors together.
Action Result
Action Result
Action Result
6 Specifications
Supply Voltage Sensing Beam
12 to 30 V dc Visible red, 660 nm
Power and Current Consumption (Exclusive of Load) Sensing Range -- LTF12
Normal Run Mode: < 2.1 W 90% White Target: 50 mm to 12000 mm
Current consumption < 85 mA at 24 V dc 18% Gray Target: 50 mm to 11000 mm
6% Black Target: 50 mm to 7000 mm
Supply Protection Circuitry
Protected against reverse polarity and transient overvoltages Sensing Range -- LTF24
90% White Target: 50 mm to 24000 mm
Construction
18% Gray Target: 50 mm to 18000 mm
Die-cast zinc housing; acrylic window 6% Black Target: 50 mm to 11000 mm
Maximum Torque Ambient Light Immunity
2.6 N·m (23.0 in-lbs) > 40000 lux
26 1.0
28 0.8
30 0.5
1σ Repeatability in mm (inch)
8 (0.31) 8 (0.31)
6 (0.24) 6 (0.24)
4 (0.16) 4 (0.16)
2 (0.08) 2 (0.08)
00 2 4 6 8 10 12 00 2 4 6 8 10 12
(6.6) (13.12) (19.7) (26.2) (32.8) (39.4) (6.6) (13.12) (19.7) (26.2) (32.8) (39.4)
Distance in m (ft) Distance in m (ft)
Figure 34. Speed: Slow (256 ms) Figure 35. Speed: Medium (32 ms)
14 (0.55) 14 (0.55)
6% Black Card 6% Black Card
18% Gray Card 18% Gray Card
12 (0.47) 90% White Card 90% White Card
12 (0.47)
1σ Repeatability in mm (inch)
1σ Repeatability in mm (inch)
10 (0.39) 10 (0.39)
8 (0.31) 8 (0.31)
6 (0.24) 6 (0.24)
4 (0.16) 4 (0.16)
2 (0.08) 2 (0.08)
0 00
0 2 4 6 8 10 12 2 4 6 8 10 12
(6.6) (13.12) (19.7) (26.2) (32.8) (39.4) (6.6) (13.12) (19.7) (26.2) (32.8) (39.4)
Distance in m (ft) Distance in m (ft)
Figure 36. Speed: Standard (8 ms) Figure 37. Speed: Fast (1.5 ms)
LTF24 Models
20 (0.79) 20 (0.79)
6% Black Card 6% Black Card
1σ Repeatability in mm (inches)
1σ Repeatability in mm (inches)
18 (0.71) 18% Gray Card 18 (0.71) 18% Gray Card
90% White Card 90% White Card
16 (0.63) 16 (0.63)
14 (0.55) 14 (0.55)
12 (0.47) 12 (0.47)
10 (0.39) 10 (0.39)
8 (0.31) 8 (0.31)
6 (0.24) 6 (0.24)
4 (0.16) 4 (0.16)
2 (0.08) 2 (0.08)
0 0
0 4 8 12 16 20 24 0 4 8 12 16 20 24
(13.12) (26.24) (39.36) (52.48) (65.60) (78.72) (13.12) (26.24) (39.36) (52.48) (65.60) (78.72)
20 (0.79) 20 (0.79)
6% Black Card 6% Black Card
1σ Repeatability in mm (inches)
1σ Repeatability in mm (inches)
18 (0.71) 18% Gray Card 18 (0.71) 18% Gray Card
90% White Card 90% White Card
16 (0.63) 16 (0.63)
14 (0.55) 14 (0.55)
12 (0.47) 12 (0.47)
10 (0.39) 10 (0.39)
8 (0.31) 8 (0.31)
6 (0.24) 6 (0.24)
4 (0.16) 4 (0.16)
2 (0.08) 2 (0.08)
0 0
0 4 8 12 16 20 24 0 4 8 12 16 20 24
(13.12) (26.24) (39.36) (52.48) (65.60) (78.72) (13.12) (26.24) (39.36) (52.48) (65.60) (78.72)
6.2 Dimensions
7 Troubleshooting
Message/Indicator Description Resolution
Fail/ The TEACH failed, the target is out of range. The target TEACH the target within the measurement range.
Out might have moved out of range after the TEACH
of Range process began.
Fail/ The TEACH failed. The target is in range but the offset Adjust the offset value or target distance to keep the setpoint(s)
OfSt Out value caused the setpoint(s) to be out of range. within the measurement range.
of Range
MIN Wnd The adjusted or taught window size is too small; the The sensor automatically adjusts the window size to maintain
xx mm (xx in) minimum window size is displayed. the minimum window size and completes the adjust or TEACH
operation.
xxxx The threshold (xxxx) is less than the minimum sensing The desired window size is maintained, but the usable portion
< NEAR range. xxxx could be 4mA Pt (0V Pt), 20mA Pt (10V Pt) of the window is restricted to be within the defined sensing
or SPt1. range.
xxxx The threshold (xxxx) is greater than the maximum The desired window size is maintained, but the usable portion
> FAR sensing range. xxxx could be 4mA Pt (0V Pt), 20mA Pt of the window is restricted to be within the defined sensing
(10V Pt) or SPt2. range.
OutRnge The target is out of range, too dark, or the sensor is not Move the target within the measurement range.
measuring.
< NEAR During RUN mode the target is detected, but is inside The sensor can reliably detect targets up to the face of the
the NEAR measuring range. sensor, and the Discrete Output state is valid. The Analog
Output cannot be used to measure distances inside the NEAR
measuring range.
Power LED is flashing green The sensor input is set to laser enable and the input is See Input Type on page 27.
not active.
All LEDs are flashing The laser shuts off, the Power LED flashes green, the Contact Banner Engineering to resolve.
Output LEDs flash amber at 1 Hz, and the display is
blank.
The sensor has experienced a fault.
Type The slave mode sensor does not see the master's Make sure that the master mode sensor is configured and
Sync Slave pulse. functioning properly. Check the input wire connection between
the master and slave.
Adj4mA +00050mm
Enter Quick Menu Loop A_OUT Adj4mA
MENU INPUT INPUT Type Type Teach DISPLAY Zero Zero Near
Type LasrEnbl Zero Far
Type Trigger DISPLAY Shift Shift Off
Type SyncMstr Shift Auto
Type SyncSlve Shift TchZero
Type Disabled DISPLAY View View Normal
View Invert
INPUT Active Active Low
Active High DISPLAY Sleep Sleep Disabled
Sleep 1min
Sleep 5min
Sleep 15min
MENU MEASURE MEASURE Speed Speed Fast
Sleep 60min
Speed Standard
Speed Medium
Speed Slow
MENU INFO INFO Model Model LTF12I
MEASURE Trigger Trigger Sample INFO P/N P/N 94849
Trigger Average INFO S/N S/N F..S..P..D..
Trigger Max INFO Version Version 1.0.0
Trigger Min
Trigger Range
Trigger TrackMax
Trigger TrackMin MENU RESET RESET No
RESET Yes
(Continued on right side)
Default Setting
9 Accessories
9.1 Cordsets
All measurements are listed in millimeters, unless noted otherwise.
9.2 Brackets
All measurements are listed in millimeters, unless noted otherwise.
SMBLTFFA 67 SMBLTFL
75
• Swivel plate bracket • Right-angle bracket
• 5 mm stainless steel 66 • 12 gauge stainless steel 4X Ø4.5
90 4X Ø4.5
4X M4X0.7 2X Ø5.7
37
3/8-16 UNC X
3 in. 40
SMBLTFU SMBAMSLTFP 85
42
• Enclosed bracket 90 • AMS mounting pattern
6X Ø3.5
• 16 gauge stainless steel • 12 gauge stainless steel
82 2X Ø4.5
134
2X Ø4.5 Ø4.5
2X Ø4.5
4X Ø5
45
SMBAMSLTFIP 85