Publication 1766-RM001A-EN-P - October 2008
174
Relay-Type (Bit) Instructions
Addressing Modes and File Types can be used as shown in the following
table:
OSF Storage and Output Bits Operation
Rung State Transition
Storage Bit
Output Bit
true-to-false (one scan)
bit is reset
bit is set
false-to-false
bit is reset
bit is reset
false-to-true and true-to-true
bit is set
bit is reset
OSR and OSF Instructions Valid Addressing Modes and File Types
For definitions of the terms used in this table see Using the Instruction Descriptions on page 92.
Parameter
Data Files
Function Files
CS - Comms
IO
S -
I/O
DL
S -
D
a
ta
Log
Address
Mode
Address Level
O
I
S
B
T,
C
, R
N
F
ST
L
MG, PD
RI/RIX
PLS
RTC
HS
C
PTOX, P
W
MX
STI
EII
BH
I
MMI
LCD
Imm
e
diat
e
Di
re
ct
Indir
e
ct
Bi
t
Wo
rd
Long W
o
rd
E
lem
en
t
Storage Bit
•
•
•
•
Output Bit
•
•
•
•
•
•
•
•
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