Endress+Hauser CNGmass DCI, Operating Instructions Manual

Page: 64 / 88

Troubleshooting CNGmass DCI
64 Hauser
042 S: TRANSM. SW DAT
$
: # 042
Sensor DAT:
Error accessing the calibration values stored in the S-
DAT. 1. Check whether the T-DAT is correctly plugged into the
amplifier board
→
ä
71 or
→
ä
73.
2. Replace the T-DAT if it is defective.
Spare parts
→
ä
70.
Before replacing the DAT, check that the new, replacement
DAT is compatible with the measuring electronics.
Check the:
– Spare part set number
– Hardware revision code
3. Replace measuring electronics boards if necessary.
Spare parts
→
ä
70.
No. # 1xx
→
Software error
121 S: A / C COMPATIB.
!: # 121 Due to different software versions, I/O board and
amplifier board are only partially compatible (possibly
restricted functionality).
!
Note!
– This message is only listed in the error history.
– Nothing is displayed on the display.
Module with lower software version has either to be updated by
FieldCare with the required software version or the module has to
be replaced.
Spare parts
→
ä
70.
No. # 2xx
→
Error in DAT / no communication
205 S: LOAD T-DAT
!: # 205 Transmitter DAT:
Data backup (downloading) to T-DAT failed, or error
when accessing (uploading) the calibration values stored
in the T-DAT. 1. Check whether the T-DAT is correctly plugged into the
amplifier board
→
ä
71 or
→
ä
73.
2. Replace the T-DAT if it is defective.
Spare parts
→
ä
70.
Before replacing the DAT, check that the new, replacement
DAT is compatible with the measuring electronics.
Check the:
– Spare part set number
– Hardware revision code
3. Replace measuring electronics boards if necessary.
Spare parts
→
ä
70.
206 S: SAVE T-DAT
!: # 206
251 S: COMMUNICATION I/
O
$
: # 251
Internal communication fault on the amplifier board. Remove the amplifier board.
Spare parts
→
ä
70.
261 S: COMMUNICATION I/
O
$
: # 261
No data reception between amplifier and I/O board or
faulty internal data transfer. Check the BUS contacts.
271 S: POWER BRK. DOWN
$
: # 271
Power supply interrupted.
Error message appears during device startup in custody
transfer mode after a power failure. Confirm with the ENTER key or reset via the auxiliary input
(status input).
No. # 3xx
→
System limits exceeded
339
to
342 S: STACK CUR OUT n
$
: # 339…342
The temporarily buffered flow portions (measuring mode
for pulsating flow) could not be cleared or output within
60 seconds. 1. Change the upper or lower limit setting, as applicable.
2. Increase or reduce flow, as applicable.
Recommendations in the event of fault category = FAULT
MESSAGE (
$
):
– Configure the fault response of the output to "ACTUAL
VALUE", so that the temporary buffer can be cleared.
→
ä
70.
– Clear the temporary buffer by the measures described under
Item 1.
343
to
346 S: STACK FREQ. OUT n
$
: # 343…346
347
to
350 S: STACK PULSE OUT n
!: # 347 to 350 The temporarily buffered flow portions (measuring mode
for pulsating flow) could not be cleared or output within
60 seconds. 1. Increase the setting for pulse weighting.
2. Increase the max. pulse frequency if the totalizer can handle
a higher number of pulses.
3. Increase or reduce flow, as applicable.
Recommendations in the event of fault category = FAULT
MESSAGE (
$
):
– Configure the fault response of the output to "ACTUAL
VALUE", so that the temporary buffer can be cleared.
→
ä
70.
– Clear the temporary buffer by the measures described under
Item 1.
No. Error message / Type Cause Remedy / spare part