Omron NB5Q-TW01B - Page 87

Appendices
A-8
NB-series Programmable Terminals Setup Manual(V107)
CPU Rack
CPU Rack
RS-422A/485
RS-422A/485
PT
FG
PT
PT
PT
FG
FG
FG
FG
FG
PT
PT
Signal line
Signal line
CPU Unit or
Communi-
cation Unit
Power
supply
Unit
CPU Unit or
Communi-
cation Unit
Power
supply
Unit
LG
GR
LG
GR
Figure(b)Figure(a)
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