Brief instructions on commissioning
2.1 Commissioning on PROFIBUS DP
ET 200M
Operating Instructions, 12/2008, EWA-4NEB780600602-08
29
2.1.6 Creating a user program
Procedure
1. Generate the user program in the LAD / STL / FAD Editor in the OB 1.
Example: Reading in the inputs and activating an output
STL Description
U I 0.1
U I 0.2
= Q 4.0
If input E 0.1 is set and
input E 0.2 is set, then
assign the VKE to output A 4.0
2. Save the project in the SIMATIC manager.
3. Download the configuration to the DP master.
2.1.7 Switching on ET 200M
Procedure
1. Switch on the power supply at the ET 200M.
2. Observe the status LEDs on the DP master and the ET 200M
– CPU 315-2 DP:
DC5V: ON
SF DP: OFF
BUSF: off
– ET 200M:
SF: OFF
BF: OFF
ON: ON
Carrying out a dry run
1. Press the two buttons on the ET 200M alternately (refer to the figure in chapter "Wiring
the ET 200M (Page 24)").
The LEDs of inputs E0.1 and E0.2 light up alternately.
The channel status display 0 (LED of output A4.0) and the indicator lamp do not light up.
2. Press the two buttons simultaneously.
The LEDs of inputs E0.1 and E0.2 light up alternately.
The channel status display 0 (LED of output A4.0) and the indicator lamp light up.
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