Siemens SITOP series - 5 SIMATIC STEP 7 Function Blocks; Introduction

SITOP PSU8600 Firmware V1.4: Faceplates and Communication Blocks V2.4 for SIMATIC STEP 7 V14 SP1, V15 and V15.1 (TIA)
Function Manual, 11.2018, A5E37763954-09-76
15
SIMATIC STEP 7 function blocks
5
5.1
Introduction
Variants
The library contains two variants of the Function Blocks (FB) and User Data Types (UDT) for
the following controllers:
● S7-1200/1500
● S7-300/400
The function blocks and UDTs have the same tasks and are almost identical.
Occupancy of the individual blocks
Table 5- 1
Block
Symbol
Size of Load/Work-Memory
Firmware Version
Compatibility
FB SITOP_PSU8600 61.362/4.269 KB 1.1-1.3
FB
SITOP_CNX8600
31.635/2.591 KB
1.1-1.4
FB
SITOP_CNX8600_8X
27.936/2.254 KB
1.3-1.4
FB
SITOP_BUF8600_MS
11.350/0.280 KB
1.1-1.4
FB
SITOP_PSU8600_MainUnit
26.096/0.764 KB
1.1-1.4
FB
SITOP_PSU8600_Output
30.352/1.325 KB
1.1-1.4
FB
SITOP_PSU8600_S
54.951/3.924 KB
1.1-1.3
FB
SITOP_BUF8600_S
13.540/0.466 KB
1.1-1.4
FB
SITOP_PSU8600_MainUnitSingle
24.282/0.756 KB
1.1-1.4
FB
SITOP_PSU8600_Buffering
24.468/0.828 KB
1.1-1.3
UDT
UDT_PSU8600_Data
5.048/1.418 KB
1.1-1.4
FB
SITOP_UPS8600
30/1.86 KB
1.4
FB
SITOP_BAT8600
17.4/0.7 KB
1.4
FB
SITOP_BAT_3P
13.26/0.35 KB
1.4
FB
SITOP_PSU8600_1
61.479/4.269 KB
1.4
FB
SITOP_PSU8600_S1
61.464/4.269 KB
1.4
FB
SITOP_PSU8600_Buffering_1
26.538/0.908 KB
1.4