Programming the FM 351
6-15
FM 351 Positioning Module
C79000-G7076-C351-02
6.6 Technical Specifications of the FCs and DBs for the FM 351
The table below provides you with an overview of the technical data of the
functions and data blocks.
Table 6-1 Technical Specifications of the Functions and Data Blocks for the FM 351
No. Block Name Versi
on
Space
in Load
Memory
(bytes)
Space
in Main
Memory
(bytes)
Space
in Local Data
Area
(bytes)
MC7
Code/Data
(bytes)
Called
System Functions
FC0 FC ABS_INIT 1.0 184 130 2 94
FC1
FC ABS_CTRL
1.0
4548
4176
34
4140
SFC58: WR_REC,
SFC59: RD_REC
Á
FC2
ÁÁÁÁ
FC ABS_DIAG
1.0
ÁÁÁ
1800
ÁÁ
1658
ÁÁÁ
42
ÁÁ
1622
ÁÁÁÁ
SFC59: RD_REC
Channel DB – 638 184 – 148
Parameter DB – 840 556 – 520
Diagnostic DB – 524 388 – 352
Module Cycle
The return signals of a channel are updated by the module every 8 ms.