IP 252 Expansion
IP 240
Note
Interrupt servicing is not disabled in the configuring FBs. You must therefore write
your STEP 5 program in such a way that the configuring FB cannot be interrupted.
Interrupt servicing is disabled in the restart OBs.
Technical Specifications
Block number
: 173
Block name
: STRU. 252
AG
Library number
Call length/
Block length
CPU
Processing time
1
S5-115U
P71200-S 5173-D-2
5 words/
562 words
941-7UA...
942-7UA...
943-7UA...
944-7UA...
approx
.
64 ms
approx
.
45 ms
approx
.
30 ms
approx
.
17 ms
941-7UB...
942-7UB...
943-7UB...
944-7UB...
approx
.
29 ms
approx.
16 ms
Nesting depth
: 0
Subordinate blocks
: none
Assignment in data area
: at data block specified with DBNR parameter up to
and including DW 24
Assignment in flag area
: MB 240 to 255
System statements:
yes
1
The specified processing times are for an FB call following an IP 240 firmware cycle without data interchange.
9-6
EWA 4NEB 811 6120-02a