ATS8W / ATS11W Series
Small Twin Timer
Twin Timer with free power, compact size W38H42mm
(A)
Photo
electric
sensor
Features
 Wide power supply range
: 100-240VAC 50/60Hz / 24-240VDC (universal),
24VAC 50/60Hz / 24VDC (universal), 12VDC
 Various output operations (6 operation modes)
 Multi time range (12 types of time range)
 Twin timer to set ON/OFF time individually
 Close and DIN rail mounting
with a dedicated socket (PS-M8) width 41mm
 Easy mounting and installation/maintenance with
dedicated bracket for DIN 4848mm
(B)
Fiber
optic
sensor
(C)
Door/Area
sensor
(D)
Proximity
sensor
(E)
Pressure
sensor
(F)
Rotary
encoder
Please read Caution for your safety in operation
manual before using.
Ordering information
ATS
8 W
Sockets (PG-08, PS-08, PS-M8, PG-11, PS-11) are sold separately.
Time range 1
3
Power supply
Time operation
Number of plug pins
Item
(G)
Connector/
Socket
Time range 1(0.1 to 1)
Time range 3(0.3 to 3)
(H)
Temp.
controller
1
2
4
12VDC
24VAC / 24VDC
100-240VAC / 24-240VDC
(I)
SSR/
Power
controller
Twin(Flicker) operation
(J)
Counter
8
11
8-pin plug type
11-pin plug type
ATS
Small Analog Timer
(K)
Timer
Specifications
Model
Function
Control time setting range
Power supply
Allowable voltage range
Power consumption
Return time
TIme operation
Contact type
Control
output
Contact capacity
Relay life Mechanical
cycle
Electrical
Repeat error
Set error
Voltage error
Temperature error
Insulation resistance
Dielectric strength
Noise resistance
Mechanical
Vibration
Malfunction
Mechanical
Shock
Malfunction
Ambient
Environ- temperature
ment
Ambient humidity
ATS8W- 1
ATS11W- 1
ATS8W- 3
ATS11W- 3
ON/OFF Flicker operation
0.1sec to 10hour
0.3sec to 30hour
100-240VAC 50/60Hz, 24-240VDC (universal) 24VAC 50/60Hz, 24VDC (universal) 12VDC
90 to 110% of rated voltage
100-240VAC : 4.2VA, 24-240VDC : 2W 24VAC : 4.5VA, 24VDC : 2W 12VDC : 1.5W
Max. 100ms
Power ON Start type
Time limit DPDT(2c), Instantaneous SPDT(1c)+Time limit SPDT(1c) selectable according to output operation mode
250VAC 3A resistive load
Min. 10,000,000 operations
Min. 100,000 operations(250VAC 3A resistive load)
Max. 0.2% 10ms
Max. 5% 50ms
Max. 0.5%
Max. 2%
100 (at 500VDC megger)
2000VAC 50/60Hz for 1 min.
2kV the square wave noise (pulse width 1) by noise simulator
0.75mm amplitude at frequency of 10 to 55Hz(for 1 min.) in each of X, Y, Z directions for 1 hour
0.5mm mplitude at frequency of 10 to 55HHz(for 1 min.) in each of X, Y, Z directions for 10 min.
300m/s2 (approx. 30G) in each of X, Y, Z directions 3 times
(L)
Panel
meter
(M)
Tacho/
Speed/ Pulse
meter
(N)
Display
unit
(O)
Sensor
controller
(P)
Switching
mode power
supply
(Q)
Stepper
motor&
Driver&Controller
(R)
Graphic/
Logic
panel
(S)
Field
network
device
(T)
Software
100m/s2 (approx. 10G) in each of X, Y, Z directions 3 times
(U)
Other
-10 to 55, storage: -25 to 65
35 to 85%RH, storage: 35 to 85%RH
Approval
Accessory
Bracket
Unit weight
Approx. 72g
Environment resistance is rated at no freezing or condensation.
K-55
ATS8W / ATS11W Series
Connections
ATS11W
ATS8W
1: When selecting [F2], [N2] output operation mode
2: When selecting [F1], [F3], [N1], [N3] output operation mode
1
3
N.O.
N.C. N.O.
N.C.
3: When selecting [F2], [N2] output operation mode
4: When selecting [F1], [F3], [N1], [N3] output operation mode
3
7
1
CONTACT:
250VAC 3A
RESISTIVE LOAD
N.O.
(Time limit 1c)
N.C. N.O.
- +
Dimensions
N.C.
CONTACT:
250VAC 3A
RESISTIVE LOAD
SOURCE:
100-240VAC 50/60Hz, 24-240VDC
24VAC 50/60Hz, 24VDC
12VDC
9
2
11
10
N.O.
N.C.
(Time limit 1c)
- +
SOURCE:
100-240VAC 50/60Hz, 24-240VDC
24VAC 50/60Hz, 24VDC
12VDC
75.5
(unit : mm)
Panel cut-out
62
Min. 55
Min. 62
42
45 +0.6
0
38
N.C.
N.O.
81.5
41
48
45 +0.6
0
54
 Bracket
8-pin, 11-pin (socket)
Refer to G-15 page
Parts description
ON operation indication LED (red)
ON time/cycle range display part
ON time/cycle range switching SW
ON time/cycle setting dial
Output operation mode display part
(F1, F2, F3, N1, N2, N3 mode)
OFF operation indication LED (green)
Output operation mode switching SW
OFF time/ON Duty(%) setting dial
OFF time range display part
OFF time range switching SW
Turn the time range switching SW and output operation mode switching SW clockwise.
Time range
Time range
1S
10S
1M
10M
1H
10H
K-56
Time unit
sec
min
hour
ATS8W- 1
ATS11W- 1
ATS8W- 3
ATS11W- 3
Setting time range
Setting time range
0.1 to 1 sec
0.3 to 3 sec
1 to 10 sec
3 to 30 sec
0.1 to 1 min
0.3 to 3 min
1 to 10 min
3 to 30 min
0.1 to 1 hour
0.3 to 3 hour
1 to 10 hour
3 to 30 hour
Small Twin Timer
Output operation mode
Mode
[ TON : ON setting time, TOFF : OFF setting time, TIME : Cycle,
DUTY : ON Time duty rate, Rt : Return time, Rt1>Rt ]
(A)
Photo
electric
sensor
Time chart
F1
TOFF TON
TOFF TON
Rt1
TOFF TON
TOFF TON
Rt1
(B)
Fiber
optic
sensor
TOFF TON
Power
OFF
Start
Flicker1
Time limit contact N.C.
(C)
Door/Area
sensor
Time limit contact N.O.
ON operation LED LED
(D)
Proximity
sensor
OFF operation LED LED
F2
TOFF TON
TOFF TON
Rt1
TOFF TON
TOFF TON
Rt1
(E)
Pressure
sensor
TOFF TON
Power
Time limit contact N.C.
OFF
Start
Flicker 2
(F)
Rotary
encoder
Time limit contact N.O.
Instant limit contact N.C.
(G)
Connector/
Socket
Instant limit contact N.O.
ON operation LED LED
OFF operation LED LED
F3
TIME
TIME
DUTY
%
Rt1
TIME
DUTY
%
TIME
DUTY
%
Rt1
(H)
Temp.
controller
TIME
DUTY
%
(I)
SSR/
Power
controller
DUTY
%
Power
OFF
Start
Flicker 3
Time limit contact N.C.
(J)
Counter
Time limit contact N.O.
ON operation LED LED
(K)
Timer
OFF operation LED LED
N1
TON TOFF
TON TOFF
Rt1
TON TOFF
TON TOFF
Rt1
(L)
Panel
meter
TON TOFF
Power
ON
Start
Flicker 1
(M)
Tacho/
Speed/ Pulse
meter
Time limit contact N.C.
Time limit contact N.O.
ON operation LED LED
(N)
Display
unit
OFF operation LED LED
N2
TON TOFF
TON TOFF
Rt1
TON TOFF
TON TOFF
Rt1
(O)
Sensor
controller
TON TOFF
Power
Time limit contact N.C.
ON
Start
Flicker 2
(P)
Switching
mode power
supply
Time limit contact N.O.
Instant limit contact N.C.
(Q)
Stepper
motor&
Driver&Controller
Instant limit contact N.O.
ON operation LED LED
(R)
Graphic/
Logic
panel
OFF operation LED LED
N3
TIME
DUTY
%
ON
Start
Flicker 3
TIME
DUTY
%
Rt1
TIME
DUTY
%
TIME
DUTY
%
Rt1
TIME
(S)
Field
network
device
DUTY
%
Power
Time limit contact N.C.
(T)
Software
Time limit contact N.O.
ON operation LED LED
(U)
Other
OFF operation LED LED
If the time is set too short, the output may not work properly due to contact output response time. Please set the time at least over
100ms.
F3, N3 mode operates fliker by setting cycle(TIME) and ON Duty(%). ON time range changes to cycle(TIME) range and OFF time
range changes to ON Duty(%).
K-57
ATS8W / ATS11W Series
Proper usage
DC Type
Terminal   
Terminal   
Terminal   
Terminal   
Turn OFF a power switch and be sure that not to supply
induced voltage, residual voltage between timer power
terminals. (When wiring power cable parallel with high
voltage line, power line, induced voltage may occur
between power terminals.)
For DC power, ripple should be below 10% and power
voltage should be within the allowable range.
Use contact such as switch, relay, etc to supply power
voltage at once. If supplying power slowly, its time may
be up regardless of set value or power may be not reset.
 Load for control output should be below the rated
load capacity.
Changing of set time, time range,
operation mode
It may cause malfunction when changing set time, time
range, or operation mode during timer operation. Turn OFF
the power and change set time, time range, or operation
mode.
K-58
(Figure 1)
(Figure 2)
Leakage current
R
C
Timer
Terminal  - 
Power
11-pin type
Terminal  - 
Timer
Power supply 8-pin type
AC Type
Common
 Be sure that when using a timer at high temperature
for a long time, it may cause deterioration for inner
parts(electrolytic condenser, etc.).
 When supplying the power to timer, do not wire it as
(Figure 1). This wiring causes timer malfunction due to
path of peripheral leakage current from resistance and
condenser.
Connect resistance and condenser as (Figure 2) to
prevent from timer malfunction by peripheral leakage
current .
Power
Terminal connection
Refer to the connection diagrams and wire it correctly.
Power connection
For power connection of ATS8W/ATS11W Series ,
when it is AC power, connect it to the designated power
terminal regardless of polarity. When it is DC power, be
sure that the polarity for connecting.
 Do not use this unit at below places.
Place where temperature or humidity is out of the rated
specifications.
Place where there is condensation by temperature
changes.
Place where flammable gas or corrosive gas.
Place where there are dust, oil or severe vibration or
impact.
Place where strong alkalis or acids are used.
Place where there are direct ray of the sun.
Place where strong magnetic field or electric noise are
generated.