Command lists
SIWAREX WP321
Manual, 07/2014, A5E33715669A-02
93
Table 10- 1 Command groups of the SIWAREX WP321
1 ... 99 Commands are forwarded from the FB_SIWA via data record DR 2 to the module
(scale commands, weighing commands, log commands). The meaning of the
commands corresponds to the command list.
2000 + X Reading of a data record, X corresponds to the data record number.
Example: Data record 3 transmitted by SIWAREX module to the 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 records from SIWAREX into CPU (only for SIMATIC FB)
7002 Write data records 3, 4, 5, 6, 10, 13, 14 and 15 from CPU into SIWAREX (module
must be in service mode, only for SIMATIC FB)
Additional information on transmission of commands from the control program by means of
the SIMATIC interface is available in chapter Communication in SIMATIC S7-300/1200/1500
(Page 95).