ControlMaster CM30, CM50 and CMF310
Universal process controllers,
1
/
4
,
1
/
2
DIN and fieldmount
7 Advanced Level
84
IM/CM/ED–EN Rev. X
7.10.1 Diagnostic Messages
Icon
Number /
Message
Possible Cause
Suggested Action
242.004
ADC 1 Failed
Temporary or permanent failure of analog to
digital converter on the main I/O board.
Cycle power to device.
If problem persists replace main I/O board,
contact local service organization.
240.005
ADC 2 Failed
Temporary or permanent failure of analog to
digital converter on the option board.
Cycle power to device.
If problem persists replace option board,
contact local service organization.
250.000 (248.001)
PV 1 (2) Failed
Problem with Input assigned to Loop 1 (2) PV.
Broken sensor leads, defective input source or
input signal out of permitted range.
Check wiring. Check input source.
Check if input signal is outside permitted
limits.
246.002
(244.003)
RSP 1 (2) Failed
Problem with Input assigned to Loop 1 (2)
Remote Setpoint. Broken sensor leads,
defective input source or input signal out of
permitted range.
Check wiring. Check input source.
Check if input signal is outside permitted
limits.
222.014
(220.015)
CJ 1 (2) Failed
Error in Cold junction measurement associated
with AIN1 (AIN3). Wiring fault or defective
sensor.
Check cold junction device is correctly fitted.
Ensure I/P 2(4) is turned off.
Replace CJ sensor.
226.012
(224.013)
DV 1 (2) Failed
Problem with input assigned to Loop 1 (2)
disturbance variable. Broken sensor leads,
defective input source or input signal out of
permitted range.
Check wiring. Check input source.
Check if input signal is outside permitted
limits.
230.010
(228.011)
WV 1 (2) Failed
Problem with input assigned to Loop 1 (2) wild
variable. Broken sensor leads, defective input
source or input signal out of permitted range.
Check wiring. Check input source.
Check if input signal is outside permitted
limits.
234.008
(232.009)
PFB 1 (2) Failed
Problem with input assigned to Loop 1 (2)
position feedback. Broken sensor leads,
defective input source or input signal out of
permitted range.
Check wiring. Check input source.
Check if input signal is outside permitted
limits.
216.016
NV Error Proc Bd
Failure of non-volatile memory on processor /
display board or permanent corruption of its
data.
Check all configuration parameters and
correct any errors. Acknowledge error.
If problem persists contact local service
organization.
214.017
NV Error Main Bd
Failure of non-volatile memory on main board
or permanent corruption of its data.
CM30 and CM50
Check calibration of AIN1, AIN2 and AO1.
CMF310
Check calibration of AO1 and AO2.
CM30 / CM50 / CMF310
Recalibrate if necessary. Acknowledge error.
If problem persists contact local service
organization.
Table 7.1 Diagnostic Messages
