Omron H3CR-A Manual page 157

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H5CL
Input Connections
Open Collector Output
PC or sensor
0 V
Output
3
5
AC models
DC models
6
8
Start, Reset, and Gate Input Specification
ON impedance:
ON residual voltage:
OFF impedance:
Maximum applicable voltage: 30 VDC max.
Two-wire Sensor
Sensor
0 V
AC models
DC models
Applicable Two-wire Sensor
Leakage current:
1.5 mA max.
Switching capacity: 5 mA min.
Residual voltage:
3 V max.
Operating voltage: 10 VDC
Note: When connecting a two-wire sensor to a DC models, sup-
ply 24 VDC (21.6 to 26.4 VDC) to the timer.
Precautions
Power Supplies
When turning the power ON and OFF, input signal reception is pos-
sible, unstable, or impossible as shown in the diagram below.
Power
ON
supply
OFF
160 ms 0 to 90ms
Input
Impossible
Unstable
Voltage Output
PC or sensor
12 VDC
6
7
1
AC models
DC models
--
9
7
500 $ max. (the leakage current is 5 to 20 mA when the impedance is 0 $.)
2 V max.
100 k$ min.
3
5
6
7
6
8
9
7
0 to 500 ms
DC: 5 ms
AC: 10 ms
Possible
Unstable
Impossible
0 V
Output
12 VDC
3
5
6
7
1
--
6
8
9
7
Key Protection Input
Open collector
AC models
DC models
Key Protection Input
ON impedance:
(the leakage current is approx. 1 mA when the impedance is 0 $.)
ON residual voltage:
OFF impedance:
Maximum applicable voltage: 30 VDC max.
Note: The used contact should switch 1 mA at 5 V.
Apply the power supply voltage through a relay or switch in such a
way that the voltage reaches a fixed value immediately.
Turn the power ON and OFF with relay with a rated capacity of 10 A
minimum to prevent contact deterioration due to inrush current
caused by turning the power ON and OFF.
Contact input
AC models
3
5
6
DC models
6
8
9
or
contact
3
4
6
10
1 k$ max.
0.5 V max.
100 k$ min.
H5CL
7
7
157

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