Command lists
10.3 Command groups of the SIWAREX WP231
SIWAREX WP231
144 Manual, 07/2014, A5E31238908A-02
Command groups of the SIWAREX WP231
The following commands can be triggered in the scale data block DB_SCALE in the area
CMD1 to CMD3:
Table 10- 6 Command groups of the SIWAREX WP231
1 ... 99 Commands are forwarded from the function block via data record DR 2 to the module (scale
commands, weighing commands, log commands). The meanings of the commands corre-
spond to the command list (see → Command lists (Page 140)).
2000 + X Reading of a data record, X corresponds to the data record number.
Example: Data record 3 transmitted by SIWAREX module to SIMATIC CPU → 2000 + 3 =
command code 2003
4000 + X Writing of a data record, X corresponds to the data record number.
Example: Data record 3 transmitted by SIMATIC CPU to the SIWAREX module → 4000 + 3 =
command code 4003
7001 Read all data - Read all data from the SIWAREX to the CPU
7002 Write all data - Write all data from the CPU to the SIWAREX (service mode has to be turned
on)
Additional information on transmission of commands from the control program by means of
the SIMATIC interface is available in chapter Integration in SIMATIC S7-1200 (Page 145).
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