Example Using The Nz2Fts-60Rd4 (Master Module: Qj71Mt91) - Mitsubishi Electric NZ2FTGN User Manual

Example using the NZ2FTS-60RD4 (master module: QJ71MT91)

This program reads Process alarm data when Process alarm occurs in RTD 0 (Channel 0) to RTD 3 (Channel 3) of the
temperature 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 294 Checking
warning output (Process alarm))
Master station
CPU module
Buffer memory
Device/label memory
(input data area)
D1000
·
D1001
CPU module
Power supply module
MODBUS/TCP interface module
MODBUS/TCP coupler
4ch analog temperature input module (RTD)
Slave station
QJ71MT91
Byte
1100H
(U0\G4352)
0
·
·
1101H
4
(U0\G4353)
NZ2FT-MT
Input data
Process alarm data
Content
Byte
0
1
Process alarm
2
data (4bytes)
3
11.9 Program Example of NZ2FT-MT
Model
Q04UDHCPU
Q61P
QJ71MT91
NZ2FT-MT
NZ2FTS-60RD4
NZ2FTS-60RD4
Content
High alarm (1byte)
Low alarm (1byte)
16 Bit Time stamp
(2bytes)
11 NZ2FT-MT
11
351