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9-4. RS-422 & 485 Serial Communications
RS-422 & 485 transmit signals with the voltage difference, which are more stable for
electric noises than other communication methods.
In addition, the AC Power Cable or other electric wires should be placed separately, and
the shield cable (0.5
Φ
or more) dedicated to communications should be applied.
The recommended use distance is within 1.2km.
▶
Setting output method
The same as RC232C before
▶
Signal Format and Data Format
The same as RC232C before
- 422 Connection Diagram -
Indicator
RXD+ 6.TXD+
TXD- 5.RXD-
TXD+ 1.RXD+
Computer
RXD- 4.TXD-
- 485 Connection Diagram -
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Содержание CI-600D Series
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