Test signal from the controller panel to the DCS GRS Emerson rtu modbus communication channels with error alert signal 6 points by GRS engineer is unable to resolve the problem.
Test signals from the DCS Emerson GRS controller panel via modbus rtu communication with an alarm, six points by GRS engineer does not resolve the issue.
Test signal from GRS send controller panel to DCS Emerson through communication Modbus RTU error signal alerts 6 points. By GRS engineer could solve the problem.