4
Special features in active PROFIBUS
®
mode
4.1 General
INFORMATION!: The pump cannot be manually set or programmed in
PROFIBUS
®
mode. To do so, switch the PROFIBUS
®
to
‘inactive’
.
n
You can move between the continuous displays at any time, as in the
other operating modes. This does not affect the operation of the
pump.
n
The settings from other operating modes are carried over when
switching over to PROFIBUS
®
mode. By contrast, the settings made
via the PROFIBUS
®
are not saved.
INFORMATION!: The settings only apply as long as the pump is con‐
nected to the PROFIBUS
®
.
Only the total speed and the total number of litres continue to be
counted and saved.
n
If the pump is switched to PROFIBUS
®
mode, the pump will stop and
can only be restarted using the PROFIBUS
®
.
4.2 Displays
There are additional identifiers in the operating display when PROFIBUS
®
mode is running.
Stop PROFIBUS
®
: the pump has been stopped using PROFIBUS
®
.
The master has sent the pump a corresponding telegram.
Connection error: if the pump loses its connection to the PROFIBUS
®
(for instance as soon as the PROFIBUS
®
is stopped), then the error
symbol and the
symbol flash on the main display.
4.3 LEDs on the PROFIBUS
®
module
LEDs
Cause
Flashing red and green at a
slow rhythm
Connection between the PROFIBUS
®
module and pump has been disrupted;
the hardware or software version of the pump may not be suitable for PROFIBUS
®
Lit red
No connection to the PROFIBUS
®
Lit green
Pump in cyclic operation
Operating display
Status display
Main display
Special features in active PROFIBUS
®
mode
6
