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