Appendix B. Sensor Wiring
B.1 Connecting sensor to display
To create a 2‑wire RS‑485 connection to a sensor, use the COM2 or COM1 R− and R+
connectors. For the wiring diagram and jumper settings, see Connecting cables and
grounding (page 20).
Figure 25 COM2 and COM1 connectors in the display
1 COM2 R− connector
2 COM2 R+ connector
3 COM1 R− connector
4 COM1 R+ connector
WID511 User Guide M211109EN-L
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