Example Using The Nz2Fts-60Ad4 (Master Module: Qj71Mt91) - Mitsubishi Electric NZ2FTGN User Manual

Example using the NZ2FTS-60AD4 (master module: QJ71MT91)

The following example is for a program to read AI values that are obtained from A/D conversion performed on AI 0 (Channel
0) to AI 3 (Channel 3) of the analog input module.
System configuration
Item
Master station (IP address: 192.168.1.100)
Slave station (IP address: 192.168.1.200)
Device assignment
The following figure shows the device assignment for the automatic communication function. ( Page 331 Assignment of
the master station (QJ71MT91) to the buffer memory).
Master station
CPU module
Device/label memory
D1000
·
D1003
Master station setting
For the setting method of master station parameters, refer to the following.
Page 302 Settings on the master station (QJ71MT91)
Slave station setting
The following table lists the parameter settings of the NZ2FTS-60AD4. ( Page 484 Parameter settings)
Item
Frequency suppression
Data format
Measurement range
11 NZ2FT-MT
346
11.9 Program Example of NZ2FT-MT
CPU module
Power supply module
MODBUS/TCP interface module
MODBUS/TCP coupler
4ch analog input module
Slave station
QJ71MT91
Buffer memory
(input data area)
1100H
(U0\G4352)
·
1103H
(U0\G4355)
Description
AI 0 (Channel 0)
Disabled
High resolution format
0...20mA
NZ2FT-MT
Input data
Byte Content
0 Process data of
·
the modules
(8bytes)
7
AI 1 (Channel 1) AI 2 (Channel 2)
-10...10V 0...20mA
Model
Q04UDHCPU
Q61P
QJ71MT91
NZ2FT-MT
NZ2FTS-60AD4
NZ2FTS-60AD4
Process data
Byte Content
0
AI 0 (2bytes)
1
2
AI 1 (2bytes)
3
4
AI 2 (2bytes)
5
6
AI 3 (2bytes)
7
AI 3 (Channel 3)
-10...10V