Siemens SIMATIC ET 200S Operating Instructions Manual page 307

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
Parameters
Group diagnosis
Diagnostics DO 0
Behavior at CPU-Master-STOP
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, 02/2007, A5E00124867-05
Parameter List for Applying a Protective Layer
Set Value
Enable
On
Turn off DO
On/off-delay
1 ms
500
2PULSE
5.4 Application Examples
Meaning
The following errors trigger a
diagnostic message:
Short circuit - digital output
•
and
Short circuit of the sensor
•
supply
Parameter Assignment Error
•
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.
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