Honeywell Series 8 I/O User Manual

13. Series 8 I/O Alarms and Failures
13.2. Reviewing IOM soft failures
R500 Series 8 I/O User's Guide 281
April 2017 Honeywell
161 HMODEM1
HART hardware error detected against DUART channel 1 or modem 1.
Diagnostic check:
None - HART hardware error detected
Cause:
HART hardware error detected against DUART channel 1 or
modem 1.
Solution:
Replace the IOM.
162 HMODEM2
HART hardware error detected against DUART channel 2 or modem 2.
Diagnostic check:
None - HART hardware error detected
Cause:
HART hardware error detected against DUART channel 2 or
modem 2.
Solution:
Replace the IOM.
163 HMODEM3
HART hardware error detected against DUART channel 3 or modem 3.
Diagnostic check:
None - HART hardware error detected
Cause:
HART hardware error detected against DUART channel 3 or
modem 3.
Solution:
Replace the IOM.
164 HMODEM4
HART hardware error detected against DUART channel 4 or modem 4.
Diagnostic check:
None - HART hardware error detected
Cause:
HART hardware error detected against DUART channel 4 or
modem 4.
Solution:
Replace the IOM.

Honeywell Series 8 I/O Specifications

General

Brand	Honeywell
Model	Series 8 I/O
Category	I/O Systems
Language	English