9 Troubleshooting PROline Promag 53
104 Endress+Hauser
Nr. # 5xx → Application error
S
!
DOWNLOAD ACTIVE
# 501
New amplifier software version is
loaded. Currently no other com-
mands are possible.
Wait until process is finished.
Then restart the device.
S
!
BATCH RUNNING
# 571
Batching is started and active
(valves are open)
No measures needed (during the
batching process some other
functions may not be activated).
S
!
BATCH HOLD
# 572
Batching has been interrupted
(valves are closed)
1. Continue batching with com-
mand “GO ON”.
2. Interrupt batching with “STOP”
command.
Nr. # 6xx
→ Simulation mode active
S
!
POS. ZERO-RETURN
# 601
Positive zero return active
" Caution:
This message has the highest
display priority!
Switch off positive zero return
S
!
SIM. CURR. OUT. n
# 611 - 614
Simulation current output active Switch off simulation
S
!
SIM. FREQ. OUT. n
# 621 - 624
Simulation frequency output
active
Switch off simulation
S
!
SIM. PULSE n
# 631 - 634
Simulation pulse output active Switch off simulation
S
!
SIM. STAT. OUT n
# 641 - 644
Simulation status output active Switch off simulation
S
!
SIM. RELAY n
# 651 - 654
Simulation relay output active Switch off simulation
S
!
SIM. STATUS IN
# 671 - 674
Simulation status input active Switch off simulation
S
!
SIM. FAILSAFE
# 691
Simulation of response to error
(outputs) active
Switch off simulation
S
!
SIM. VOL. FLOW
# 692…
Simulation of volume flow active Switch off simulation
Type Error message / No. Cause Remedy / spare part
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