Honeywell SMV800 - Page 213

Revision 1.0 SMV800 Modbus User's Guide Page 201
Information
Sensor input bad
Temperature module
input bad. Input out
of range or may be
open
Use matching sensor
suitable for the
process range. Reset
the device, replace
the Temp Module if
issue persists
Bit - 6
120
Sensor/CJ Bad
Temperature Module
CJ measurement is
bad
Verify that the CJ
sensor within the
Temp sensor module
is not outside of the
operating temp limits
(-40 to 85 degC).
Reset the device,
replace the Temp
Module if issue
persists
Bit - 7
Sensor Input
Failure
Fault is set if
Temperature module
• input failue faulty
sensor,
• out of range
• input open
Replace the faulty
sensor if that is the
reason. Select
suitable sensor type
for the process. Reset
the device, replace
the Temperature
Module if issue
persists
Bit - 8
Low Supply
Temperature module
Supply is Low
Check supply voltage
is within specification.
If all are within
specification, replace
Temperature module
Bit - 9