Table 37 Digital Gateway Troubleshooting - ABB LVS Digital Manual

TR OUB LESHOOT IN G A N D MA INT ENA NCE
Problem
No Communica-
tion between DCS
and Digital Gate-
way

Table 37 Digital Gateway Troubleshooting

1 TG C90 80 04
Solution
Check if the correct Modbus RTU Cable connection and termination are all in
line with the requirements detailed in the Serial Link connections section.
Check if the Slave address parameters for RTU is correctly set.
Check if the parameters for Modbus TCP is correctly set.
TR OUB LESHOOT ING
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