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H3DR-A/P/M
H3DR-A/P/M
84
Input Connections (H3DR-A/-P/-AP/-PP)
NPN Input Models
The inputs of the H3DR-A/-AS/-P are no-voltage (short circuit or open) inputs.
H3DR-A/-AS
No-voltage inputs
No-contact Input
(Connection to NPN open
collector output sensor.)
Contact Input
No-contact Input
(Connection to a voltage
output sensor.)
12 to 24 VDC (sensor
power supply)
Sensor
Timer
Start/reset/
gate
Input (0 V):
A
2
Operates with transistor ON
+
--
DC power
supply
Timer
Start/reset/
gate
Input (0 V):
A
2
Operates with relay ON
12 to 24 VDC (sensor
power supply)
Sensor
Timer
Start/reset/
gate
Input (0 V):
A
2
Operates with transistor ON
+
--
DC power
supply
H3DR-P
No-voltage inputs
No-contact Input
(Connection to NPN open
collector output sensor.)
Contact Input
No-contact Input
(Connection to a voltage
output sensor.)
12 to 24 VDC (sensor
power supply)
Sensor
Timer
Start
Input (0 V):
A
2
Operates with transistor ON
+
--
DC power
supply
Timer
Start
Input (0 V):
A
2
Operates with relay ON
12 to 24 VDC (sensor
power supply)
Sensor
Timer
Start
Input (0 V):
A
2
Operates with transistor ON
+
--
DC power
supply
No-voltage Input Signal Levels
No-contact
input
Contact
input
1. Short-circuit level
Transistor ON
Residual voltage: 1 V max.
Impedance when ON: 1 k
$
max.
2. Open level
Transistor OFF
Impedance when OFF: 100 k
$
min.
Use contacts which can
adequately switch 0.1 mA at 5 V