Siemens SIMATIC ET 200S Operating Instructions Manual page 278

2PULSE
5.4 Modes and Functions
Input and output signals of "Pulse output" operating mode
Input and Output Signals
Input Signal
HW enable
Output Signal
Pulse at the DO digital output
278
Meaning
You can select the HW enable
with the "Function DI" parameter.
The signal of the digital input DI
is then interpreted by the
2PULSE at the start of the output
sequence.
A pulse is output at the DO
digital output for the set pulse
duration.
Value range
0 = HW enable cleared
1 = HW enable issued
0 → 1 = Start of the output
sequence; dependent on the
software enable
(SW_ENABLE)
0 = no pulse
1 = pulse
Operating Instructions, 06/2010, A5E00124867-07
Channel Channel 1
0 Terminal
Terminal
1 5
4 8
Technological Functions