Siemens SIMATIC S7-1200 CP 1243-8 IRC Operating Instructions Manual page 162

Configuration
4.18 Data points
Explanation:
Name:
Range of val-
ues:
Default:
Explanation:
Name:
Range of val-
ues:
Default:
Explanation:
Name:
Range of val-
ues:
Default:
Explanation:
162
Commands from the master with the Qualifier of command = <1> (short
pulse duration) are output by the communication module for the duration
configured here.
If "Short pulse duration" is configured with the value 0 (zero), commands are
discarded by the module with the Qualifier of command of <1>.
Long pulse duration (s)
(IEC only)
0 ... 65535
0
Commands from the master with the Qualifier of command = <2> (long pulse
duration) are output by the communication module for the duration config-
ured here.
If "Long pulse duration" is configured with the value 0 (zero), commands are
discarded by the module with the Qualifier of command of <2>.
Command output time (s)
(ST7 only)
0 ... 65535
0
Period for which the command is output. The duration is valid for all 8 chan-
nels of the SINAUT object.
When the time expires, the output is automatically reset.
With zero, a set command output is not automatically reset. In this case, you
need to reset the output via the user program.
Command execution mode
(IEC only)
• Execute directly
• Select and operate
Execute directly
• Execute directly
The command is transferred immediately to the CPU.
• Select and operate
(select and execute)
The command is transferred to the communication module after selection
in the master station.
The communication module acknowledges receipt of the selection ASDU
with the Qualifier "S/E (Type 6) <1> select".
After receiving the acknowledgment the master sends the execute
command with the Qualifier "S/E (Type 6) <1> execute". Only then does
the communication module transfer the command to the CPU.
Operating Instructions, 02/2018, C79000-G8976-C385-03
CP 1243-8 IRC