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ADS Environmental Services ADS TRITON+ QR 775027 A3 User Manual

Page 381

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10-60 ADS TRITON+ Manual

Problem

Event status received at customer input device from XIO
digital output is not accurate.

Possible

Causes

XIO Device may not have been properly configured in
Qstart for the digital output.

Possible

Solutions

Verify that the HIGH_LEVEL (or HIGH_HIGH) entity has
been selected for the appropriate digital output from the
XIO Device in Qstart. Verify that High Threshold and
High-High Threshold have been selected for the Depth
Alarms
from the MLI Device in Qstart. If changes are
required, reactivate the monitor.

Contact your regional ADS representative.

Problem

Modbus communication is not successful.

Possible

Causes

Wiring to RS-485 or RS-232 port on ExPAC may be
incorrect.

Communication port settings in customer device may be
incorrect.

Modbus ID designated in Qstart may be incorrect.

ExPAC may be defective.

Possible

Solutions

Verify wiring for RS-485 or RS-232 is correct.

Verify that the proper communication port settings have
been set in the customer device. Port settings should
be 19200 baud, 8 data bits, no parity, 1 stop bit (8-N-1),
and no flow control.

Verify that the Modbus ID is correct Qstart. If the ID
requires modification, update the ID and reactivate the
monitor.

Contact your regional ADS representative.