Instruction list for S7-300 - DCE FEL ČVUT v Praze

List of Instructions List of Instructions
Instruction
Address
Identifier
Description
Length
in
Words
312*/313 314/314*
Typical Execution Time in s
315/315-2/
316-2
JBI LABEL Jump if BR = “1” 2 2.3 2.1 1.5 0.5
JNBI LABEL Jump if BR = “0” 2 2.3 2.1 1.5 0.5
Status word for: JBI, JNBI BR CC 1 CC 0 OV OS OR STA RLO FC
Instruction depends on: Yes – – – – – – – –
Instruction affects: – – – – – 0 1 – 0
JO LABEL Jump on stored overflow
(OV = “1”)
318-2
1 1 /2 2.3 2.1 1.5 0.5
Status word for: JO BR CC 1 CC 0 OV OS OR STA RLO FC
Instruction depends on: – – – Yes – – – – –
Instruction affects: – – – – – – – – –
JOS LABEL Jump on stored overflow
(OS = “1”)
2 2.6 2.2 1.6 0.5
Status word for: JOS BR CC 1 CC 0 OV OS OR STA RLO FC
Instruction depends on: – – – – Yes – – – –
Instruction affects: – – – – 0 – – – –
1 1 word long for jump widths between –128 and +127
154
S7-300 Instruction List S7-300 Instruction List
EWA 4NEB 710 6087-02 EWA 4NEB 710 6087-02
155