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Siemens CPU 412-1 Instruction Manual Page 94

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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Jump Instructions, continued
Instruc-
Instruc-
Address
Address
tion
tion
ID
ID
JCB
LABEL
Jump if RLO = "1".
Save the RLO in the BR bit
JNB
LABEL
Jump if RLO = "0".
Save the RLO in the BR bit
Status word for:
JCB, JNB
Instruction evaluates:
Instruction affects:
JBI
LABEL
Jump if BR = "1"
JNBI
LABEL
Jump if BR = "0"
Status word for:
JBI, JNBI
Instruction evaluates:
Instruction affects:
2)
If jump is not executed
S7-400 Instruction List
A5E00267845-01
Length
Description
Description
Words
BR
CC1
Yes
BR
CC1
Yes
Execution Time in ms
in
in
CPU 412
CPU 414
2)
2
0.6/0.125
0.36/0.075
2)
2
0.6/0.125
0.36/0.075
CC0
OV
OS
2)
2
0.6/0.125
0.36/0.075
2)
2
0.6/0.125
0.36/0.075
CC0
OV
OS
Jump Instructions
CPU 416
CPU 417
2)
2)
0.24/0.05
0.21/0.042
2)
2)
0.24/0.05
0.21/0.042
OR
STA
RLO
Yes
0
1
1
2)
2)
0.24/0.05
0.21/0.042
2)
2)
0.24/0.05
0.21/0.042
OR
STA
RLO
0
1
2)
2)
/FC
0
2)
2)
/FC
0
92

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