Mitsubishi Electric MELSEC FX Series - Page 91

5 Basic Instruction
5.10 SET, RST
89
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
1
Outline
2
Instruction List
3
Configuration of Instruction
4
How to Read Explanation of Instructions
5
Basic Instruction
6
Step Ladder Instructions
7
Applied Instructions
8
Interrupt Function and Pulse Catch Function
A
Relationships between devices and addresses
3. Applicable devices
S: Refer to "Cautions".
Function and operation explanation
SET instruction drives the coil for an output relay (Y), auxiliary relay (M), state relay (S) and bit specification of
data register (D).
1. When using a bit device
SET instructions located in parallel can be used consecutively as many times as necessary.
In the program example shown below, RST (X1001, Y000) after SET (X000, Y000) corresponds to this
usage.
Instruction
Bit Devices Word Devices Others
System User Digit Specification
System
User
Special
Unit
Index Constant
Real
Number
Character
String
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
VZModifier K H E
""
P
SET
zz z
S1 S3
RST
zzzzz
S1
zzz
S2
zz
S3
ON
ON
ON
[Structured ladder] [ ST ] timing chart
X000
X001
Y000
SET(X000,Y000);
RST(X001,Y000);
SET
instruction
RST
instruction
SET
EN ENO
d
Y000
X000
RST
EN ENO
d
Y000
X001