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16 Applied Instructions (External Device)
16.1 MNET / F-16NP/NT communication
419
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
11
Applied Instructions
(Data Operation)
12
Applied Instructions
(High Speed
Processing)
13
Applied Instructions
(Handy
Instruction)
14
Applied Instructions
(External FX I/O
Device)
15
Applied Instructions
(External Device
(optional device))
16
Applied Instructions
(External Device)
17
Applied Instructions
(Data Transfer 2)
18
Applied Instructions
(Floating Point)
19
Applied Instructions
(Data Operation 2)
20
Applied Instructions
(Positioning
Control)
16.1 MNET / F-16NP/NT communication
Outline
This instruction exchanges ON/OFF signals between the FXU, FX2C PLCs, and F-16NP/NT type interface
unit.
1. Format and operation, execution form
2. Set data
3. Applicable devices
Function and operation explanation
• To exchange signals with
F-16NP/NT.
• Head input and output numbers are determined by the connection
position of FX
2-24EI type special block.
The following signals are exchanged by the above instruction.
FX3U(C) FX3G(C) FX3S FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD ST
MNET 16 bits Continuous MNET(EN, s, d);
MNETP 16 bits Pulse MNETP(EN, s, d);
Variable Description Data type
Input
variable
EN Execution condition Bit
Head input number of FX2-24EI connected to F-16NP/NT (16 points
occupied)
Bit
Output
variable
ENO Execution state Bit
Head output number of FX2-24EI connected to F-16NP/NT (8 points
occupied)
Bit
Operand
type
Bit Devices Word Devices Others
System User Digit designation System User
Special
Unit
Index
Con
stant
Real
Number
Character
String
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
V Z Modifier K H E
""
P
z
z
MNET
EN
s
ENO
d
MNETP
EN
s
ENO
d
X000
Y030X040
MNET
EN
s
ENO
d
FX
U
PLC
FX
2C
PLC
F-16NP/NT type
interface unit
A-series
PLC
Y030 to Y037
Link data
Y050 to Y037
FX
2
-24EI type
special block
X044 to X047
Status signal
8 points
8 points