Omron NT30C-ST141-E Operation Manual page 294

Connection Using RS-232C/RS-422A Link
By using the RS-232C/RS422A Link Adapter (NT-AL001), RS-232C can be converted to RS-422A, and commu-
nications over a distance of up to 500 m is possible.
Connection is possible using the NT30/NT30C's RS-232C connector or using the NT30/NT30's RS-422A terminal
block. The methods differ in the way shown below.
Connection Method
S NT30/NT30's RS-232C Connector
S NT30/NT30's RS-422A Terminal Block
Appendix G
Adapters
RS-232C cable
(2 m max.)
RS-422A cable
(500 m max.)
NT-AL001
RS-232C/RS-422A
Link Adapter
RS-232C cable
(2 m max.)
NT-AL001
RS-232C/RS-422A
Link Adapter
OMRON PC
NT-AL001
RS-232C/RS-422A
Link Adapter
RS-232C cable
(2 m max.)
OMRON PC
RS-422A cable
(500 m max.)
NT30/NT30C
NT30/NT30C
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