Siemens SIMATIC ET 200S Operating Instructions Manual page 339

Parameters
The following parameters are required for channel 0 of the 2PULSE to apply a protective
layer in on/off-delay mode.
Table 5- 4 Parameter List for Applying a Protective Layer
Parameters
Group diagnosis
Diagnostics DO 0
Response to CPU/master STOP
Operating mode
Time base
On-delay
The additional parameters of Channel 0 of the 2PULSE have no effect on on/off-delay mode.
The parameters for channel 1 are not relevant in this application example.
Technological Functions
Operating Instructions, 06/2010, A5E00124867-07
Set Value
Enable
On
Turn off DO
On/Off-delay
1 ms
500
5.7 Application Examples
Meaning
The following errors trigger a diagnostic
message:
Short circuit digital output

Short circuit of the encoder supply

The 2PULSE detects the short circuit
error at the DO 0 digital output.
All the preset times are specified at a
resolution of 1 ms.
The valve is switched on after an on-
delay of 500 ms.
2PULSE
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