MULTI-FUNCTION TIME RELAY 2) INTERVAL
12-240VAC/DC Select mode (iL) ON Impulse. If Switch (S) is closed
Series 175 1M MULTI FUNCTION Timer is manufactured between A1-B1 before making power supply ON and
during execution of timing, it will work as Interval.
to a high degree of precision & accuracy. The time
inf) Impulse On/Off
settings are step-less and can be set with the
R energizes for the period Ts when Switch (S) is opened or MULTI-FUNCTION TIME RELAY
knob. closed. When timing commences, changing state of
FUNCTION DIAGRAM : Switch (S) does not affect R but resets timer.
Overall product dimensions and mounting details : 12-240VAC/DC
stn) Signal On Delay:
Timing starts when Switch (S) is closed. R energizes at RS Stock No: 896-6813
end of period Ts and de-energizes when Switch (S) is
opened.
RoHS
iL) ON Impulse, Constant Supply
When switch (S) is closed and remains closed output relay CAUTION:
energizes until timing is over. If Switch (S) is Opened 1. Always follow instructions stated in this product leaflet.
cnf) Cyclic On/Off: On start during period Ts, R resets. 2. Before installation, check to ensure that the
Initially the relay (R) is On for period Ts after the power is specifications agree with the intended application.
applied. The relay (R) keeps on changing its status till 3. Installation to be done by skilled electrician.
power is removed with On and period = Ts. 4. Automation & Control devices must be properly
OVERALL DIMENSIONS installed so that they are protected against any risk of
65.0X85.0X18.0 involuntary actuations.
WIRING DIAGRAM: 5. Suitable dampers should be provided in case of
it) OFF Impulse, Constant Supply excessive vibrations.
6. Use of 250 mA fuse in series with product supply is
When Switch (S) is opened, R energizes and de-energizes
cfn) Cyclic Off/ On : Off start recommended.
when timing is over. If Switch (S) is closed during period Ts
7. The timers shall be placed in an enclosure that is
Initially the relay (R) is Off for period Ts after the power is R resets. minimum 200% of the size of the timer in the
applied. The relay (R) keeps on changing its status till end use application.
power is removed with On and Off period = Ts. 8. Setting of all potentiometers must be in clockwise
direction only.
TERMINAL DETAILS:
INSTALLATION:
sbi) Leading Edge Bi-stable or Step relay
sf) OFF Delay, Constant Supply (Signal Off Delay) a. DIN-Rail Mounting:
After every Signal, the output contact changes state, 0.6 N.m (6 Lb.in)
R energizes when Switch (S) is closed. Timing commences The Timer should be mounted on 35 mm symmetrical
alternately switching from open to closed & vice versa. Terminal screw - M3
after Switch (S) is opened and then the relay de- DIN Rail. 3.5...4.0 mm
energizes. SENSOR CONNECTION DIAGRAM:
1 x 0.8..4 mm
NPN Proximity Sensor With &
Without Open collector output
PNP Proximity Sensor Solid / Stranded Wire
(With common power supply)
(With separate power supply)
-+
24VDC TIMER
(24VDC sensor
power supply)
AWG 1 x 18 to 10
Derived Modes : (sensor
power supply) SENSOR
TIMER
A1
sfn) Signal Off/On SENSOR
A1
Use Cu wire of 75°C only.
24
1) ON Delay 24
-
+ B1 VDC+
When Switch (S) is closed or opened for preset time Ts, VDC -- -
--
B1
AWG CURRENT (A)
the relay changes its state after time duration Ts. 1. Select mode signal On Delay (stn) and close Switch (S) A2 A2 12 5.00
or short A1-B1 before power ON, it will work as ON Delay. 14 3.33
--
2. Select mode Accumulative On Delay (san) keeping Operates with Transistor ON Operates with Transistor ON 16 1.67
signal open before power ON and during execution of AC 2-Wire Proximity Sensor Switch/Relay NO Contact
time as well, it will work as ON Delay. (With Separate Power Supply)
L/+ TIMER TIMER
+ L/+
A1 A1
san) Accumulative Delay On Signal R
Relay Coil R I/P
B1 Supply B1
Time commences as supply is present and Switch (S) is
N/-
open. Closing Switch (S) pauses timing. Timing resumes A2 A2
- N/-
when Switch (S) opened again R energizes at the end of
Operates with Relay ON Operates with Relay ON
timing. Relay coil voltage should be as per supply for sensor
1LL007RS_00
