Siemens CPU 414-2 - Adding Using Address Registers

Adding Using Address Registers
71
S7-400 Instruction List
A5E00267845-01
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-
Address
Description
Length
in
Execution Time in s
Instruc-
tion
Address
ID
Description
Length
in
Words
CPU 412 CPU 414 CPU 416 CPU 417
+AR1 Add the contents of ACCU1-L to
those of AR1
1 0.2 0.12 0.08 0.06
+AR1 m (0 to
4095)
Add a pointer constant to the
contents of AR1
2 0.2 0.12 0.08 0.06
+AR2 Add the contents of ACCU1-L to
those of AR2
1 0.2 0.12 0.08 0.06
+AR2 m (0 to
4095)
Add pointer constant to the
contents of AR2
2 0.2 0.12 0.08 0.06