Datasheet

H3CR-A
11
■ Input Connections
H3CR-A/-AS/-A-301
5
6
7
2
+
−
5
6
7
2
+
−
5
6
7
2
The inputs of the H3CR-A/-AS/-A-301 are no-voltage (short-circuit or open) inputs.
No-voltage Input Signal Levels
No-contact Input Contact Input No-contact Input
No-voltage Inputs
Sensor
Timer
Gate
Start
Reset
Operates with transistor ON
Timer
Operates with relay ON
Gate
Start
Reset
Input (0 V)
Sensor
Timer
Operates with transistor ON
Gate
Start
Reset
Input (0 V)
(Connection to NPN open
collector output sensor.)
12 to 24 VDC
(sensor power supply)
DC power
supply
Input (0 V)
No-contact
input
1. Short-circuit level
Transistor ON
Residual voltage: 1 V max.
Impedance when ON: 1 kΩ max.
2. Open level
Transistor OFF
Impedance when OFF: 100 kΩ min.
Contact
input
Use contacts which can
adequately switch 0.1 mA at 5 V
(Connection to a voltage
output sensor.)
12 to 24 VDC
(sensor power supply)
DC power
supply