Siemens SIMATIC NET S7-300 - Page 261

7 Programming FCs (Functions) and FBs for S7 Ethernet CPs
A-261
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
7.9 Configuration Limits / Resources Required by the FCs
and FBs
Notice
Please note the version information of the blocks. Blocks with other versions have
different resource requirements.
Table 7-15 Information for FCs / FBs with an S7-400
NAME Version FC/FB
no.
Load
memory
bytes
Work
memory
bytes
MC7
Bytes
Local data
Bytes
AG_SEND 1.1 FC5 732 576 540 20
AG_RECV 1.1 FC6 656 522 486 20
AG_LOCK 1.0 FC7 272 200 164 6
AG_UNLOCK 1.0 FC8 256 186 150 6
AG_LSEND 3.0 FC50 1044 846 810 52
AG_LRECV 3.0 FC60 1190 992 956 58
PN_InOut 1.3 FB88 2678 2234 2198 48
PN_InOut_Fast 1.0 FB90 2906 2266 2230 48
Table 7-16 Information for FCs / FBs with an S7-300
NAME Version FC/FB
no.
Load
memory
bytes
Work
memory
bytes
MC7
Bytes
Local data
Bytes
AG_SEND 4.2 FC5 1976 1664 1628 50
AG_RECV 4.7 FC6 1440 1206 1170 40
AG_LOCK 4.0 FC7 748 636 600 34
AG_UNLOCK 4.0 FC8 712 604 568 32
AG_CNTRL 1.0 FC10 1402 1138 1102 82
IP_CONFIG 1.1 FB55 2478 2056 2020 62
PN_InOut 1.5 FB88 2470 2066 2030 54
PNIO_SEND 1.0 FC11 1272 1058 1022 42
PNIO_RECV 1.0 FC12 1122 928 892 42
PNIO_RW_REC 1.0 FB52 1648 1390 1354 62
PNIO_ALARM 1.0 FB54 1178 970 934 62