User Manual

61
11 Retrofitting of modules
The following steps are necessary for retrofitting modules:
Safety notes
Identifying the
module
h Identify the module by the Sales. No. glued onto the packaging
Removing the
controller
module
h Press together the knurled surfaces on
the front panel (top and bottom, or left
and right for landscape format) and pull
out the controller module.
A
Retrofitting must only be carried out by qualified professional persons.
V
For safety reasons, care must be taken that, after making the
changes, the back panel and the fixing screws are correctly
replaced and fitted.
E
The modules can be damaged by electrostatic discharge. So avoid
electrostatic charge during fitting and removal. Carry out retrofitting on a
workbench that is earthed.
Modules Code Sales No.
Analog input 2 1 70/00442785
1 relay (changeover contact)
2 relays (make contact)
1 analog output
2 binary inputs
1 solid-state relay 230V/1A
2
3
4
5
6
70/00442786
70/00442787
70/00442788
70/00442789
70/00442790
RS422/485 interface 7 70/00442782
PROFIBUS-DP 8 70/00442791