General Information About Setting Up - Siemens SIMATIC NET PROFIBUS Owner's Manual

4 Setting Up

4.2 General information about setting up

Select the network topology which is most suitable for your requirements. The modules can then be put into
operation in the following steps:
Check and adjust (if necessary) the DIL switch
Note: The DIL switches may only be operated in an ambient temperature of between 0°C and +60°C. This also
applies to the OLM/G12-EEC.
Mount the modules
Connect the power supply and the signaling contacts
Connect the electric RS 485 bus line with pre-mounted bus connector
Connect the optical bus lines
0
S 7
S 6
S 5
S 4
S 3
S 2
S 1
S 0
L1+
F1
M
F2
L2+
NEC Class 2 24VDC, 200mA
Fig. 5: Top view of the Module OLM – location of the DIL
switches and terminal block for the operating power
supply/signaling contacts.
The illustration shows the factory settings of the
DIL switches (switches S0, S1, S2, S3, S4 and S7 in
Position "0", switches S5 and S6 in Position "1").
Version 1.0 8/00
1
Compatibility
Out. Power CH 3
Out. Power CH 2
Mode CH 3
Mode CH 2
Mode CH 1
+24 V
Fault
+24 V *
4.2 General information about setting up
16