Error Message - Honeywell DC1000 SERIES Product Manual

6.

Error Message

In case the following error messages appear in the upper display of controller, please refer to the Error
message table below, or call technical support. See Contacts page for details.
Sign
*
*
*
WARNING
PERSONAL INJURY:
Controller checks should be performed only by personnel who are technically
competent to do so. Local Regulations regarding electrical & safety must be observed.
Failure to comply with these instructions could result in death or serious injury.
Description
Open the circuit of 'INPUT 1' (sensor)
A/D Convert Failure
Cold junction compensation failure
Open the circuit of 'INPUT 2' (sensor)
Excess of PV over upper limit (INPUT 1)
Shortage of PV under lower limit (INPUT1)
Excess of PV over upper limit (INPUT2)
Shortage of PV under lower limit (INPUT2)
Memory (RAM) failure
Interface failure
Auto tuning failure
DC1010/1020/1030/1040 Product Manual
Check the wiring
Service Call required
Service Call required
Check the wiring
- Check sensor wiring
- Adjust the range of
Service call required
Check wiring of input
Check wiring of output
24
Solution
& input code
indication