Error Codes
48 DC1010/1020/1030/1040 Product Manual 8/05
6 Error Codes
6.1 Overview
Introduction
Instrument performance can be adversely affected by installation and application
problems as well as by hardware problems. We recommend that you investigate the
problems in the following order:
Table 6-1 Error Codes
ERROR CODE DESCRIPTION SOLUTION
Open the circuit of ‘INPUT 1’
(sensor)
Check the wiring
(NOTE !)
A/D Convert Failure
Service Call required
(NOTE !)
Cold junction compensation
failure
Service Call required
Open the circuit of ‘INPUT 2’
(sensor)
Check the wiring
Excess of PV over upper limit
(INPUT 1)
Shortage of PV under lower
limt (INPUT1)
Excess of PV over upper limit
(INPUT2)
Shortage of PV under lower
limt (INPUT2)
- Check sensor wiring& input
code
- Adjust the range of
indication
Memory (RAM) failure Service call required
Interface failure Check wiring of input
Auto tuninig failure Check wiring of output
NOTE 1: If one of these messages appear in the upper display of the controller, please
check the points as described in the Solution column or call for techincal service.
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