C
OMMANDS
More commands can be activated on the SIMATIC S7 interface of the FB SIWA_FTC.
Command
Description
group
1... 199
Commands are passed on to the module group without reading or writing from or to
data records (scale, weighing, logging commands). The meanings of these
commands correspond with the settings in table XX.
203... 245...399
Read a data record 3... 47. The numbers 248... 399 are reserved for expansion.
403... 445...599
Write a data record 3... 47. The numbers 448... 599 are reserved for expansion.
601... 699
Range for combined commands. The function block SIWA_FTC (FB44) can
transfer several data records in sequence.
649
Read all data records of belt scale in the SIWAREX FTC (DR3, DR4, DR7, DR5,
DR8, DR9, DR14, DR15, DR16, DR17, DR18, DR20, DR21, DR30, DR31, DR32,
DR34, DR35, DR44, DR45, DR47).
699
Write data blocks of belt scale DR3, DR4, DR5, DR7, DR8, DR14, DR15, DR18,
DR21, DR45 to SIWAREX FTC.
Table 6-2
SIWAREX FTC command groups
More information on command transfers from the control program using the SIMATIC
interface can be found in chapter
SIWAREX FTC
8 Programming in SIMATIC STEP 7
6-97