Emerson Process Management ControlWave XFC - Manual (Page 59)

CI-ControlWave XFC Installation & Operation / 2-17
Figure 2-9 - Communication Ports - RS-232 Cable Wiring Diagram
Table 2-2A - RS-232 Ports (COM1) Terminal Plate Connector J2 Pin Assignments
Pin
#
Signal
RS-232
Description:
RS-232 Signals
5 RXD Receive Data Input
6 TXD Transmit Data Output
7 GND Power Ground