B.2 Connecting WMT700
Create a 2‑wire RS‑485 connection from the display to WMT700.
Figure 26 WMT700 cable wiring
1. Connect the display COM1 or COM2 R− to WMT700 COM2 RS‑485− signals in pins 3
and 4.
2. Connect the display COM1 or COM2 R+ to WMT700 COM2 RS‑485+ signals in pins 14
and 15.
3. Make sure that the DIP switches in the display are set to RS‑485 (2‑wire) mode.
4. Configure the COM port settings according to the wiring.
More information
‣
Connecting cables and grounding (page 20)
‣
Configuring COM port settings (page 71)
Appendix B – Sensor Wiring
95
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