Siemens CPU 414-2 - JUO; JZ; JP; JM

Jump Instructions
94
S7-400 Instruction List
A5E00267845-01
Jump Instructions, continued
Instruc-
tion
Address
ID
Description
Length
in
Execution Time in s
Instruc-
tion
Address
ID
Description
in
Words
CPU 412 CPU 414 CPU 416 CPU 417
JUO LABEL Jump if “unordered math
instruction” (CC1=1 and CC0=1)
2 0.6/0.125
2)
0.36/0.075
2)
0.24/0.05
2)
0.21/0.042
2)
JZ LABEL Jump if result = 0
(CC1=0 and CC0=0)
2 0.6; 0.125
2)
0.36; 0.075
2)
0.24; 0.05
2)
0.24; 0.05
2)
JP LABEL Jump if result > 0
(CC1=1 and CC0=0)
2 0.6; 0.125
2)
0.36; 0.075
2)
0.24; 0.05
2)
0.24; 0.05
2)
JM LABEL Jump if result < 0
(CC1=0 and CC0=1)
2 0.6; 0.125
2)
0.36; 0.075
2)
0.24; 0.05
2)
0.24; 0.05
2)
JN LABEL
Jump if result 0 0 (CC1=1 and
CC0=0) or (CC1=0 and CC0=1)
2 0.6; 0.125
2)
0.36; 0.075
2)
0.24; 0.05
2)
0.24; 0.05
2)
Status word for: JUO, JZ, JP, JM,
JN,
BR CC1 CC0 OV OS OR STA RLO /FC
Instruction evaluates: – Yes Yes – – – – – –
Instruction affects: – – – – – – – – –
2)
If jump is not executed