Promass 40 9 Trouble-shooting
Endress+Hauser 37
S
SENSOR SW DAT
# 032
Sensor:
Error accessing the calibration
values stored in the S-DAT™.
1. Check whether the
S-DAT™ is correctly plugged
into the amplifier board
→
Page 45
2. Replace the S-DAT™ if it is
defective. Spare parts
→
Page 44
Before replacing the DAT,
check that the new, replace-
ment 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
→ Page 44
S
A / C COMPATIB.
# 051
The I/O board and the amplifier
board are not compatible.
Use only compatible modules and
boards. Check the compatibility of
the modules used.
Check the:
– Spare part set number
– Hardware revision code
S
CHECKSUM TOTAL
# 111
Totalizer checksum error 1. Restart the measuring device
2. Replace the amplifier board if
necessary.
Spare parts
→ Page 44
S
COMMUNICATION I/O
# 261
No data reception between
amplifier and I/O board or faulty
internal data transfer.
Check the BUS contacts
S
CURRENT RANGE
# 351
Current output:
Flow is out of range.
1. Change the upper or lower limit
setting, as applicable.
2. Increase or reduce flow, as
applicable.
S
FREQUENCY RANGE
# 355
Frequency output:
Flow is out of range.
1. Change the upper or lower limit
setting, as applicable.
2. Increase or reduce flow, as
applicable.
S
PULSE RANGE
# 359
Pulse output:
Pulse output frequency is out of
range.
1. Increase the setting for pulse
weighting
2. Increase the max. pulse
frequency, if the totalizer can
handle a higher number of
pulses.
3. Reduce flow.
S
FREQ. LIM
# 379 / 380
The measuring tube oscillation
frequency is outside the permitted
range.
Causes:
– Damaged measuring tube
– Sensor defective or damaged
Contact your E+H service
organisation.
Type Error message / No. Cause Remedy / spare part