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H7CL
Installation
Terminal Arrangement
AC Models
Key protection
Input common (0 V)
(–)
Load
(Sensor)
External power supply
12 VDC (50 mA max.)
DC Models
0 V
6
1
–
12 to 24 VDC
Input Circuitry
Count, Reset, and Gate Input
H7CL-A
(AC Models)
+12 V
1 kΩ
IN
Internal circuitry
Input Connections
Open Collector Output
PLC or sensor
0 V
Output
3
5
6
AC models
DC models
6
8
9
Count, Reset, and Gate Input Specification
ON impedance:
500Ω max. (the leakage current is 5 to 20 mA when the impedance is 0Ω.)
ON residual voltage:
2 V max.
OFF impedance:
100kΩ min.
Maximum applied voltage: 30 VDC max.
8
Reset
Count
Contact output
Gate
6
5
7
4
8
3
9
2
10
(+)
1
11
100 to 240VAC
Reset
Count
Gate
Key protection
7
8
9
10
2
3
4
5
+
Transistor output
Note: 1 and 6 are connected to each other internally.
H7CL-AD
(DC Models)
IN
V
in
Voltage Output
PLC or sensor
12 VDC
7
1
AC models
DC models
–
7
Transistor output
8
9
11
Note: Power supply circuit is insulated from the internal
circuit (or I/O).
3
4
5
Contact output
V
– 3.5V
in
(16V max.)
1 kΩ
Internal circuitry
: Supply voltage
0 V
Output
12 VDC
3
5
6
7
1
–
6
8
9
7
Key Protection Input
+5 V
4.7 kΩ
IN
Internal circuitry
Note:
No key input is effective while
key protection input is ON.
Contact input
AC models
3
5
6
DC models
6
8
9
H7CL
7
7
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