TQ TQ4000 User Manual

Page 26 of 27 Filename: 7970H8
Modbus Register Addresses For TQ4000
Input Register
(0x04)
Starting
Address(High)
Starting
Address(Low)
Number of
Registers(High)
Number of
Registers(Low)
Number
of Bytes
Station Number
Read (0x04)
Write (0x10)
0x00 0x01 0x00 0x01 2
Channel 1 Conc. 0x00 0x02 0x00 0x01 2
Channel 2 Conc. 0x00 0x03 0x00 0x01 2
Channel 3 Conc. 0x00 0x04 0x00 0x01 2
Channel 4 Conc. 0x00 0x05 0x00 0x01 2
Discrete Inputs
(0x02)
Starting
Address(High)
Starting
Address(Low)
Number of
Registers(High)
Number of
Registers(Low)
Number
of Bytes
Alarm Status 0x00 0x01 0x00 0x01 2
Input Number
Channel 1 AL 1 1
Channel 1 AL 2 2
Channel 1 AL 3 3
Channel 2 AL 1 4
Channel 2 AL 2 5
Channel 2 AL 3 6
Channel 3 AL 1 7
Channel 3 AL 2 8
Channel 3 AL 3 9
Channel 4 AL 1 10
Channel 4 AL 2 11
Channel 4 AL 3 12
Channel 1 FLT 13
Channel 2 FLT 14
Channel 3 FLT 15
Channel 4 FLT 16
Write Coil
(0x05)
Starting
Address(High)
Starting
Address(Low)
Number of
Registers(High)
Number of
Registers(Low)
Number
of Bytes
Alarm Action 0x00 0x01 0x00 0x01 2
Input Number
Reset Alarms 1
Mute Alarms 2
Communications Protocol
Baud Rate Data Bits Parity Stop Bits Transmission Check
19200 8 Even 1 RTU CRC-16

TQ TQ4000 Specifications

General

Brand	TQ
Model	TQ4000
Category	Control Unit
Language	English