Siemens SIMATIC S5 User Manual

Manual S5-115F STEP 5 Operations
1W
max. 127 W
OB, PB, SB Header
LPLZ incrementation sequence
User operations:
BE-operations
5W
5W
Figure 3-8. Structure of a Single-Segment OB, PB, SB (max. 261 words)
max. 127 W
max. 127 W
Header: OB, PB, SB
LPLZ incrementation sequence
User operations:
BE in last segment instead of BLD 255
User operations:
BLD 255 operation
LPLZ incrementation sequence
BLD 255 operation
5W
5W
1W
5W
1W
1W
Figure 3-9. Structure of a Multi-Segment OB, PB, SB (max. 4096 words)
Note
Only the last BLD 255 operation before the 128 word boundary need to be followed by
a sequence for incrementing the LPLZ.
EWA 4NEB 811 6149-02 3-41

Siemens SIMATIC S5 Specifications

General

Product type designation	SIMATIC S5
Programming language	STEP 5
Digital inputs	Varies by model
Digital outputs	Varies by model
Analog inputs	Varies by model
Analog outputs	Varies by model
Supply voltage	24V DC
CPU Type	Varies by model
Memory	Varies by model
Digital I/O	Varies by model
Analog I/O	Varies by model
Communication	PROFIBUS
Operating Temperature	0°C to 60°C
Relative Humidity	5% to 95% (non-condensing)