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Adding Using Address Registers - Siemens CPU 412-1 Instruction Manual

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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Adding Using Address Registers

Adding a 16-bit integer to the contents of the address register. The value is either specified as an address in the instruction or is in
ACCU1-L. The status word is not affected.
Instruc-
Instruc-
Address
Address
ID
tion
+AR1
Add the contents of ACCU1-L to
those of AR1
+AR1
m (0 to
Add a pointer constant to the
4095)
contents of AR1
+AR2
Add the contents of ACCU1-L to
those of AR2
+AR2
m (0 to
Add pointer constant to the
4095)
contents of AR2
S7-400 Instruction List
A5E00267845-01
Length
Length
Description
Description
in
in
Words
1
2
1
2
Adding Using Address Registers
Execution Time in ms
CPU 412
CPU 414
0.2
0.12
0.2
0.12
0.2
0.12
0.2
0.12
CPU 416
CPU 417
0.08
0.06
0.08
0.06
0.08
0.06
0.08
0.06
71

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