FEC AFC1100 - Manual (Page 19)

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GND
RS-422 OUT (Used in multiple Axis connection).
GND
GND
OUT TX+
This line is to be connected to the next Axis
unit in a multi-Axis array (parallel). OUT TX-
IN RX-
This line is to be connected to the next Axis
unit in a multi-Axis array (parallel). IN RX+
DESCRIPTION IN/OUT SIGNAL NAME PIN
FIG. 4.8 RS-422 port connectors diagram.
Chapter 4: System Setup and Wiring (Rev. 8/98)
Page 4-19