CAUTION!
– Degree of protection IP 65 applies only to a
plug/socket combination that has been
screwed together!
–
In ambient conditions requiring protection
against contact and moisture up to IP 65,
cables with moulded M12 industrial connectors
must be used.
– The degree of protection IP 65 applies only to
an unwired pump (with PROFIBUS
®
module), if
IP 65-capable covers are placed over the M12
industrial sockets! The cover included in the
delivery does not guarantee chemical resist‐
ance.
If the pump is the last bus device connected to the PROFIBUS
®
cable, it must be connected completely as a termination using the
PROFIBUS
®
terminating resistance, pluggable (order no. 1036622)
see EN 50170. The PROFIBUS
®
terminating resistance has IP 65
protection against contact and moisture.
3.5
Operation
3.5.1 General
Using the connected PROFIBUS
®
module, the PROFIBUS
®
pump
represents a device with slave functionality in conformity with DP-
V1. This means that the payload is transferred both cyclically and
acyclically.
3.5.2 GSD file
The GSD file must be used to configure the master. It describes all
features of the pump in PROFIBUS
®
operation (keywords, diag‐
nosis, modules, slots). The GSD file can be downloaded from the
PROFIBUS
®
website and from the ProMinent website. The file
name is clearly indicated: DFXA1137.GSD .
3.5.3 DULCO flex Control DFXa, DFXa data objects
Tab. 32: Status and control
Module/
slot
Index Name Module
name
Identifi‐
cation
(hex)
Type Data
flow *
Description
Bit Name Function
1 1 State Status 40.83 u32 R 0 Motor Motor state
0 = Motor idle,
1 = Motor run‐
ning)
1 - -
Terminal resistance
Supplementary operating instructions for PROFIBUS
®
51