Omron H5CX Manual page 41

Input Connections
The inputs of the H5CX-B are no-voltage (short-circuit or open) inputs or voltage inputs.
No-voltage Inputs (NPN Inputs)
Open Collector
PLC or sensor
0 V
Operate with transistor ON
No-voltage Input Signal Levels
No-contact input Short-circuit level
Transistor ON
Residual voltage: 3 V max.
Impedance when ON: 1 k W max.
(the leakage current is 5 to 20 mA when the
impedance is 0 W )
Open level
Transistor OFF
Impedance when OFF: 100 k W min.
Contact input Use contact which can adequately switch
5 mA at 10 V
Note: The DC voltage must be 30 VDC max.
Voltage Inputs (PNP Inputs)
No-contact Input
(NPN Transistor)
(Connection to NPN open
collector output sensor)
Sensor
0 V
Operate with transistor OFF
Voltage Input Signal Levels
High level (Input ON): 4.5 to 30 VDC
Low level (Input OFF): 0 to 2 VDC
Approx. 4.7 k W
Input resistance:
Note: The DC voltage must be 30 VDC max.
Voltage Output
Sensor
0 V
Operate with transistor ON
No-contact Input
(PNP Transistor)
(Connection to PNP open
collector output sensor)
Sensor
0 V
Operate with transistor ON
Contact Input
0 V
Operate with relay ON
Contact Input
0 V
Operate with relay ON
2-stage Digital Timer
DC Two-wire Sensor
0 V
Operate with transistor ON
Applicable Two-wire Sensor
Leakage current: 1.5 mA max.
Switching capacity: 5 mA min.
Residual voltage: 3.0 VDC max.
Operating voltage: 10 VDC
H5CX-B
41