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16.2
Faults with error message
16.2.1
Fault messages on the LCD screen
Fault description
No. 33: The identifier
appears
'Level
followed by the message
error!' .
No. 34: The identifier
and the
'Memory overflow'
message
appear.
No. 35: The identifier
i > 23
i < 4 mA
i < 4 mA
appears followed by the message
'Input signal < 4 mA' .
No. 36: The identifier
i > 20 mA
i > 23
appears followed by the message
'Input signal > 20 mA' .
No. 38: The identifier
and the
message
'Hose rupture' appear.
No. 40: The identifier
and the
'Communication
message
revision' appear.
No. 41: The identifier
and the
message
'Update HMI version'
appear.
No. 42: The identifier
appears
'System
followed by the message
error CTRL' .
No. 43: The
'Control unit missing'
message appears.
No. 44: The identifier
and the
'Module communication'
message
appear.
In the event of a fault:
the red LED display lights up.
n
an identifier "Error"
n
appear on the LCD screen.
the pump stops.
n
Cause
The fluid level in the
storage tank has reached
"Liquid level low 2nd
stage".
The memory is insuffi‐
cient.
The pump is in
'Analog'
operating mode, a fault
behaviour has been pro‐
grammed in the
'Analogue' menu and the
control current has fallen
below 4 mA.
'Analog'
The pump is in
operating mode, a fault
behaviour has been pro‐
'Analog'
grammed in the
menu and the control cur‐
rent has risen above 23
mA.
The pump hose has a
leak.
Problems with the com‐
munication software.
The HMI version is not
compatible
There is a system or
EEPROM error.
The (HMI) operating unit
is missing.
Communication between
the options module and
pump electronics is not
working.
, an identifier shown below and a message
Remedy
Top up the storage tank.
[Clickwheel] (think of the
Press the
consequences for the process!).
Match the frequency of the incoming
pulses to the metering rate.
Eliminate the cause of the low con‐
trol current.
1. Eliminate the cause of the high
control current.
2. If the control current is undoubt‐
edly correct: Switch the program‐
ming of the fault behaviour to
see chapter "Set
Up"-"Settings"-"Operating
mode"-"Analog".
[Clickwheel] .
Press the
Replace the pump hose and clean
the hose rupture indicator, refer to
the "Repair" chapter.
Call Service.
Call Service.
Call Service.
Communication between the oper‐
ating unit and the pump is not
working although the HMI has been
configured.
1. Check the screw connection of the
cable from the HMI to the pump.
2. If these measures are unsuc‐
cessful: Call Service.
Call Service.
Troubleshooting
Personnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
'off' -
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
83
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