Omron ns series

Appendix 3 Using NS-AL002 Converters
● Example of Recommended Wiring
CPU Rack
FG
RS-422A/485
NS- AL002
PT
PT
PT
LG
GR
FG
FG
CPU Unit or
Communica
tions Unit
Power
supply
Unit
FG
PT
PT
PT
LG
GR
FG
FG
CPU Rack
CPU Unit or
Communica
tions Unit
Power
supply
Unit
Signal line
Signal line
Figure (a) Figure (b)
NS- AL002
NS- AL002
NS- AL002
NS- AL002
NS- AL002
RS-422A/485
A-23