Encode the byte slot_number as follows:
Slot number: 0 (because only slot 0 is being used)
Encode the byte specifier as follows:
Status specification: 00 constant
Reserved
59 bytes subsequently remain freely available (user_data):
Tab. 38: User_Data
Order Number Name Explanation
1 Status - see "data objects GMXa" table
11 Start/Stop Complies with Start/Stop switch;
If Start/Stop = 0, then the pump is
stopped
12 Reset Delete internal pump memory and
pending faults by changing "1" to
"0"
21 Setpoint operating mode - see "data objects GMXa" table
22 Actual operating mode - see "data objects GMXa" table
31 Setpoint metering capacity Setpoint metering capacity in [L/h]
32 Actual metering capacity Actual value metering capacity in
[L/h]
41 Max. metering capacity Maximum metering capacity in
[L/h]
51 Volumes per contact "batch
mode"
Volumes to be delivered in contact
in batch mode
52 Metering time batch mode Time in which the batch volumes
are to be delivered
53 Batch start Start batch metering by changing
"1" to "0"
54 Batch memory For "1", the volumes to be deliv‐
ered are added up for each addi‐
tional batch contact; for "0", the
remaining volumes are deleted
and a new batch process is
started
55 Remaining volumes batch mode Remaining volumes to be metered
in batch mode
61 Volumes per contact "contact
mode"
Volumes to be delivered in contact
in contact mode
Supplementary Operating Instructions PROFIBUS
®
78
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