Omron SYSDRIVE 3G3RV Series User Manual page 87

Three-phase,
200 VAC (400 VAC)
•
Shielded twisted-pair wires must be used for signal lines.
•
Do not use the pulse generator's power supply for anything other than the pulse generator (encoder).
Using it for another purpose can cause malfunctions due to noise.
•
The length of the pulse generator's wiring must not be more than 30 meters.
PG power
supply
+12 V
Short for
open-col-
lector
input
Pulse
input
Fig 2.37 I/O Circuit Configuration of the 3G3FV-PPGA2
Inverter
R/L1 U/T1
V/T2 V/T2
W/T3 W/T3
3G3FV-PPGA2
4CN
4CN
TA1
E
E
TA2 (E)
Fig 2.36 Wiring an Open-collector Input
Installing and Wiring Option Cards
+12 V power supply
1
0 V power supply
2
3
4
Open collector output (A/B phase)
5
Pulse 0 V
6
7
Pulse monitor output
8
Pulse input
E6B2-CWZ6C
Pulse
monitor
output
51
2-