Siemens CPU 948 Programming Manual page 94

Simatic s5 s5-155u
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Basic Operations
Table 3-5
Load and transfer operations/part 2
Operation
Operand
L
KB
0 to 255
KS
2 ASCII
characters
KF
-32768 to
+32767
1)
KG
KH
0 to FFFF
DH
0 to
FFFF FFFF
KM
16-bit pattern
KY
0 to 255 for
each byte
KT
0.0 to 999.3
KC
0 to 999
T
0 to 255
C
0 to 255
LC
T
0 to 255
C
0 to 255
1)
±0,1469368 x 10
-38
to ±0,1701412 x 10
Load operations
Transfer operations
3 - 22
Function
Load
a constant, 1 byte
a constant, 2 ASCII characters
a constant as fixed point number
a constant as floating point number
a constant as hexadecimal number
a double word constant as a hexadecimal number
a constant as bit pattern
a constant, 2 bytes
a constant timer value (in BCD)
a constant counter value
a timer, binary coded
a counter, binary coded
Load
a timer
a counter
in BCD
39
Load operations write the addressed value into ACCU 1. The
former contents of ACCU 1 are saved in ACCU 2 (stack lift).
Transfer operations write the contents of ACCU 1 to the addressed
memory location.
CPU 948 Programming Guide
C79000-G8576-C848-04

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