Datasheet
Multifunction Preset Counter H7CX-A 11
■ Input Connections
The inputs of the H7CX are no-voltage (short-circuit or open) inputs or voltage inputs.
When using as a tachometer, CP2 input and total reset/reset 2 input are not available.
No-voltage Inputs (NPN Inputs)
No-voltage Input Signal Levels Applicable Two-wire Sensor
Leakage current: 1.5 mA max.
Switching capacity: 5 mA min.
Residual voltage: 3 VDC max.
Operating voltage: 10 VDC
Voltage Inputs (PNP Inputs)
Voltage Input Signal Levels
High level (Input ON): 4.5 to 30 VDC
Low level (Input OFF): 0 to 2 VDC
Maximum applicable voltage: 30 VDC max.
Input resistance: Approx. 4.7 k
Ω
6 7 8 9
10
3 7 5 6 4
6 7 8 9
3 7 5 6
10
4
6 7 8 9
3 7 5 6
10
4
6 7 8 9
3 7 5 6
10
4
Open Collector
H7CX-A
@
H7CX-A11
@
Operates when the transistor turns ON.
0 V
Voltage Output
Sensor
Operates when the transistor turns ON.
Contact Input
Operates when the contact turns ON.
Input
Reset/reset 1 input
CP2 input
CP1 input
Total reset/reset 2 input
PLC or
sensor
0 V
Input
Reset/reset 1 input
CP2 input
CP1 input
Total reset/reset 2 input
H7CX-A
@
H7CX-A11
@
0 V
Input
Reset/reset 1 input
CP2 input
CP1 input
Total reset/reset 2 input
H7CX-A
@
H7CX-A11
@
H7CX-A
@
Operates when the transistor turns ON.
H7CX-A11
@
DC Two-wire Sensor
Input
Reset/reset 1 input
CP2 input
CP1 input
Total reset/reset 2 input
No-contact input Short-circuit level
Transistor ON
Residual voltage: 3 V max.
Impedance when ON: 1 k
Ω max.
(The leakage current is 5 to 20 mA when the
impedance is 0
Ω.)
Open level
Transistor OFF
Impedance when OFF: 100 k
Ω min.
Contact input Use contact which can adequately switch
5 mA at 10 V.
Maximum applicable voltage: 30 VDC max.
6 7 8 9
3 7 5 6
10
4
6 7 8 9
3 7 5 6
10
4
6 7 8 9
3 7 5 6
10
4
Sensor
H7CX-A@
Operates when the transistor turns OFF.
H7CX-A11@
Operates when the transistor turns ON.
Contact Input
Operates when the contact turns ON.
0 V
Input
Reset/reset 1 input
CP2 input
CP1 input
Total reset/reset 2 input
No-contact Input
(NPN Transistor)
No-contact Input
(PNP Transistor)
H7CX-A@
H7CX-A11@
0 V
Input
Reset/reset 1 input
CP2 input
CP1 input
Total reset/reset 2 input
Sensor
H7CX-A@
H7CX-A11@
0 V
Input
Reset/reset 1 input
CP2 input
CP1 input
Total reset/reset 2 input