Program Display And Null Operation Instructions - Siemens CPU 412-1 Instruction Manual

Program Display and Null Operation Instructions

The status word is not affected.
Instruc- Instruc- Address Address
tion ID
BLD k8 Program display instruction:
Is treated by the CPU as a null
operation instruction.
NOP 0 Null operation instruction
1
S7-400 Instruction List
A5E00267845-01
Length Length
Description Description
in in
Words
1
1
Program Display and Null Operation Instructions
Execution Time in ms
CPU 412 CPU 414
0.1 0.06
0.1 0.06
CPU 416 CPU 417
0.04 0.03
0.04 0.03
81