PROline Promag 50 9Trouble-shooting
Endress+Hauser 91
S
!
PULSE RANGE n
# 359…362
Pulse output:
Pulse output frequency is out of
range.
1. Increase the setting for pulse
weighting
2. When selecting the pulse
width, choose a value that can
still be processed by a con-
nected counter (e.g. mechani-
cal counter, PLC etc.).
Determine the pulse width:
– Variant 1: Enter the mini-
mum duration that a pulse
must be present at the con-
nected counter to ensure its
registration.
– Variant 2: Enter the maxi-
mum (pulse) frequency as
the half “reciprocal value”
that a pulse must be present
at the connected counter to
ensure its registration.
Example:
The maximum input frequency
of the connected counter is
10 Hz. The pulse width to be
entered is:
3. Reduce flow.
No. # 5xx
→ Application error
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!
SW.-UPDATE ACT.
# 501
New amplifier or communication
(I/O module) software version is
loaded. Currently no other func-
tions are possible.
Wait until the procedure is
finished. The device will restart
automatically.
S
!
UP-/DOWNLOAD ACT
# 502
Up- or downloading the device
data via configuration program.
Currently no other functions are
possible.
Wait until the procedure is
finished.
No. # 6xx
→ Simulation mode active
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!
POS. ZERO-RETURN
# 601
Positive zero return active
" Caution!
This message has the highest
display priority!
Switch off positive zero return
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!
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
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!
SIM. PULSE n
# 631…634
Simulation pulse output active Switch off simulation
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!
SIM. STAT. OUT n
# 641…644
Simulation status output active Switch off simulation
S
!
SIM. STATUS IN
# 671…674
Simulation status input active Switch off simulation
Type Error message / No. Cause Remedy / spare part
1
210 Hz⋅
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50 ms=