Module/
slot
Index Name Module
name
Identifi‐
cation
(hex)
Type Data
flow *
Description
Bit Name Function
23 - -
24 - -
25 - -
26 - -
27 - -
28 - -
29 - -
30 - -
31 - -
2 1 Start /
Stop
Control 80.81 u8 S Corresponds to
[Start/Stop]
key; if
Start / Stop = 0, then the pump is
stopped
2 Reset u8 If the reset value is switched from 1
to 0, the internal pump memory is
cleared (e.g. with batch metering)
and - as far as possible - pending
errors are deleted
* R = read, W = write
Tab. 33: Mode, Flow rate, Max. flow rate, Batch, Contact, Concentration, Metering monitor
Module/
slot
Index Name Module
name
Identifi‐
cation
(hex)
Type Data
flow *
Description
3 1 Mode Mode C0,80,8
0
u8 R, W Value Name Description
0.16 Stop Pump is ready
but not metering.
1 Manual Pump is metering
continuously with
the set volume
2 Batch When triggered,
the pump is
metering the
volume set in the
batch code
3 Contact Pump is metering
volume in the
predefined time
R, W 4 Analog Pump is metering
in accordance
with the analogue
signal and ana‐
logue mode set
on the pump.
Supplementary operating instructions for PROFIBUS
®
53