Siemens SIMATIC S5 User Manual

S5-115F Manual List of Operations
A.4 System Operations
1 RLO is set to ”1”
for organization blocks (OB)
for program blocks (PB)
for function blocks (FB)
for sequence blocks (SB)
Function
Execution time
in µsec.
CPU
942F
I Q F T C 321
Ope-
ration
(STL)
1 RLO-depend.?
2 RLO affected?
3 RLO reloaded?
Operands
Set Operations
SU
RU
BS N N Y 154
BS N N Y 154
Set bit in system data area unconditionally
Reset bit in system data area unconditionally
Load and Transfer Operations
LIR
TIR
0
2
0
2
N N N
N N N
108
92
Load the register (0: ACCUM 1; 2: ACCUM 2) indirectly with the
contents of a memory word
Transfer the register contents (0: ACCUM 1; 2: ACCUM 2)
indirectly into the memory word
TNB
T
Parameter
n=0 to 255
RS
N N N
N N N
123 +32
Number of bytes
Field transfer byte by byte (number of bytes 0 to 255)
61 Transfer a word to the system data area
Arithmetic Operations
ADD
ADD
BF
KF
N N N
N N N
49
87
Add byte constant (fixed point) to ACCUM 1
Add fixed-point constant (word) to ACCUM 1
Block call operations
JU OB N N Y 154 Call organization block unconditionally
JC OB Y Y
1
Y 160
Call organization block conditionally
EWA 4NEB 811 6149-02 A-15

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)