FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
8.2
How to Use RS2 Instruction
This section explains the function, operation and programming method of the RS2 instruction.
Available channels vary depending on the main unit.
For details, refer to Section 3.2.
1. Applicable devices
Bit Devices
Oper-
and
System/User
Type
X Y M T C S D.b KnX KnY KnM KnS T C D R U\G V Z Modify K H
S
m
D
n
n1
:
Only available for FX
m, n: 0 to 4096 points
n1:
K0, K1 or K2
2. Program example
M0
Head device storing send
data
Number of send data: 0 to
4096
F-62
Digit Specification
, FX
, FX
3G
3GC
S
m
FNC 87
D100
D0
RS2
Word Devices
Special
System/User
Unit
and FX
PLCs.
3U
3UC
D
n
n1
K1
D200
D1
Amount of received data: 0 to 4096 points
Head device storing receive data
8 Creating Programs (RS2 Instruction)
8.2 How to Use RS2 Instruction
Others
Con-
Real
Index
stant
Number
E
Communication channel
K0: ch 0
K1: ch 1
K2: ch 2
Charac-
Pointer
ter String
""
P