Lcd Screen; Led Displays; Hierarchy Of Operating Modes, Functions And Fault Statuses - ProMinent Sigma2 S2Cb Operating Instructions Manual

5.8.1 LCD screen

5.8.2 LED displays

Pump device LEDs
Fault indicator (red)
Warning indicator (yellow)
Operating indicator (green)
CAN bus status LED (external)

5.9 Hierarchy of operating modes, functions and fault statuses

If a fault occurs, the identifier
sage – see "Troubleshooting" chapter
- see "Troubleshooting" chapter
The fault indicator lights up if the fluid level in the dosing tank falls below
the second switching point of the level switch (20 mm residual filling level
in the dosing tank).
It also lights up with all other faults - refer to "Troubleshooting" chapter.
The warning indicator lights up if the fluid level in the dosing tank falls
below the first switching point of the level switch.
It also lights up with all other warnings - refer to "Troubleshooting" chapter.
The operating indicator lights up if the pump is ready for operation and
there are no fault or warning alerts. It briefly goes out as soon as the pump
has performed a stroke.
This LED on the power end is the top one in the row of 4 LEDs.
Colour Flash code
green lit
green flashing
red any
The different operating modes, functions and fault statuses have a dif‐
ferent effect on whether and how the pump reacts.
The following list shows the order:
1. - Priming
2. - Fault, Stop, Pause
3. - Auxiliary frequency (external frequency changer)
4. - Manual, External contact, Batch, External analogue
Functional description
'Error' appears and an additional error mes‐
Cause Conse‐
quence
Bus status Normal bus
mode
OPERA‐
TIONAL
Bus status currently no
measured
PRE-
value com‐
OPERA‐
munication
TIONAL
Bus error no meas‐
ured value
transmission
Remedy
-
wait briefly.
Disconnect
HMI then
reconnect
Check
whether the
CAN con‐
nection is
faulty.
Notify
Service
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