Siemens SIMATIC Distributed I/O System DP/ASi Link Spécifications Page 111

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Commissioning and Diagnostics
6-3
Distributed I/O Device ET 200M
EWA-4NEB780600602-06
Prerequisites for Commissioning
Table 6-2 Commissioning prerequisites for the DP slave
Required Activity
DP Interface See ...
RS 485 FO
1. DP slave installed Section 4.2
2. PROFIBUS address set on the DP slave Section 4.5
3. Bus connector and fiber-optic cable connected Section 4.3 and 4.4
4. If the DP slave is at the segment end, the terminating
resistor on the DP slave is connected
Section 4.3
5. If the DP slave is at the end of a fiber-optic line, close
the unused fiber-optic interface with filler plugs
Section 4.4
6. The DP slave configured Online help
system/manual for
configuration software
7. Configuration loaded in the DP master Online help
system/manual for
configuration software
8. Supply voltage switched on for DP master DP master
manual
9. DP master set to RUN mode DP master
manual
Commissioning the DP Slave
Table 6-3 Procedure for commissioning the DP slave
Step
Procedure
1. Switch on the supply voltage for the DP slave.
2. Switch on the supply voltage for the load as necessary.
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