Endress+Hauser Promass 40 - Page 38

9 Trouble-shooting Promass 40
38 Endress+Hauser
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
FLUIDTEMP. LIM
# 381 / 382
The temperature sensor on the
measuring tube is likely defective.
Check the following electrical
connections before you contact
your E+H service organisation:
– Verify that the sensor signal
cable connector is correctly
plugged into the amplifier board
→
Page 45.
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
EL. DYN. SENSOR
# 385 / 386 / 387
One of the measuring tube exciter
coils (inlet or outlet) is likely defec-
tive.
Check the following electrical
connections before you contact
your E+H service organisation:
– Verify that the sensor signal
cable connector is correctly
plugged into the amplifier board
→
Page 45.
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
AMP. FAULT
# 388 / 389 / 390
Amplifier error Contact your E+H service
organisation.
S
!
POS. ZERO-RET.
# 601
Positive zero return active.
 Caution:
This message has the highest dis-
play priority.
Switch off positive zero return
S
!
SIM. CURR. OUT.
# 611
Simulation current output active Switch off simulation
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!
SIM. FREQ. OUT
# 621
Simulation frequency output
active
Switch off simulation
S
!
SIM. PULSE
# 631
Simulation pulse output active Switch off simulation
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!
SIM. STAT. OUT.
# 641
Simulation status output active Switch off simulation
S
!
SIM. STAT. IN
# 671
Simulation status input active Switch off simulation
S
!
SIM. FAILSAFE
# 691
Simulation of response to error
(outputs) active
Switch off simulation
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!
SIM. MEASURAND
# 692
Simulation of measuring variables
(e.g. mass flow)
Switch off simulation
Type Error message / No. Cause Remedy / spare part