Omron G3PW - MANUAL 2 User Manual page 45

Wiring
1,2,3...
30
1. When alarm output 1 or alarm output 2 is reset (i.e., the power turns ON or
the initial setting level is exited), the alarm output will be inactive for 1 sec-
ond. Allow for this in the system design when using an alarm output.
G3PW Power
Controller
AC power supply
ALARM 1/2
Operation for NO
Contacts
Alarm output Alarm output
inactive period inactive period
ALARM 1/2
Operation for NC
contacts
Power ON
2. If you connect a contact relay or any device containing a coil to the alarm
output, wire a diode in parallel with the relay coil, as shown in the figure.
X
X
■
Operation Selection Input
1
2
3
4
5
6
7
8
Automatic
9
10
11. Event input (+)
Manual
12. Event input (−)
13
14
Number of event inputs
Contact input conditions
Non-contact input conditions
Current flow
1 s max.
7. Alarm output 1 (+)
8. Alarm output 1 (−)
9. Alarm output 2 (+)
10. Alarm output 2 (−)
■
Reset Input
2 event inputs
ON: 1 kΩ max.
OFF: 100 kΩ min.
ON residual voltage: 1.0 V min.
OFF leakage current: 0.1 mA max.
Approx. 1.1 mA (per input)
Section 3-3
Alarm
1
2
3
4
5
6
7
8
9
10
11
12
13. Reset input (+)
14. Reset input (−)