Parameter Table For 4-Channel Thermal Resistance And Thermocouple Modules - Haiwell H04DT User Manual

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25H~28H A/D data bit of channel 1~4
29H~2CH Zero point correction of channel 1~4
Sensor disconnection alarm of channel 1~4, each bit
2DH
indicates 1 channel, 0- normal, 1- disconnection
2EH~2FH Reserve
Serial numbers of channel 1~4, each serial number
30H-3FH
occupies 4 registers
40H-4FH Reserve

8.2 Parameter table for 4-channel thermal resistance and thermocouple modules

Note: CR code is corresponding to the Modbus register address, the gray parts are read-only ,the white parts are readable and
writable.
CR code
00H Low byte for module code, and high byte for module version number
01H Communication address
Communication protocol: The low 4-bit of the low byte: 0 - N,8,2 For RTU，1 - E,8,1 For RTU，2 - O,8,1 For RTU，3 - N,7,2 For ASCII，
02H 4 - E,7,1 For ASCII，5 - O,7,1 For ASCII，6 - N,8, 1 For RTU
The high 4-bit of the low byte: 0 – 2400，1 – 4800，2 – 9600，3 – 19200，4 – 38400，5 – 57600，6 - 115200
03H~06H Module name
07H~08H Default IP address: 192.168.1.111
09~0AH Reserve
0BH High byte subnet mask （b3~b0,1 indicates 255, 0 indicates 0, for example, subnet mask 255.255.255.0, b3~b0=1110） , low byte reserved
0CH-0EH Reserve
Error code: 0-Normal, 1-Illegal firmware identity, 2-Incomplete firmware, 3-System data access exception, 4-No external 24V power
0FH
supply
10H channel 1 input value
11H channel 2 input value
12H channel 3 input value
13H channel 4 input value
14H channel 1 signal type, note 2
15H channel 2 signal type, note 2
16H channel 3 signal type, note 2
17H channel 4 signal type, note 2
18H Use the engineering value mark, note 5
19H channel 1 engineering lower limiting value
1AH channel 2 engineering lower limiting value
1BH channel 3 engineering lower limiting value
1CH channel 4 engineering lower limiting value
1DH channel 1 engineering upper limiting value
1EH channel 2 engineering upper limiting value
1FH channel 3 engineering upper limiting value
20H channel 4 engineering upper limiting value
21H channel 1 sampling frequency, note 1
22H channel 2 sampling frequency, note 1
23H channel 3 sampling frequency, note 1
24H channel 4 sampling frequency, note 1
25H channel 1 zero point correction value
26H channel 2 zero point correction value
27H channel 3 zero point correction value
28H channel 4 zero point correction value
29H Channel 1~4 input disconnection alarm, note 4
2AH Reserve
2BH~2FH
H04RC
Haiwell PLC - Temperature & Humidity Module User Manual
34H Configuration number of channel 1
35H Configuration number of channel 2
Serial numbers in 1~16 path of channel 1, each serial
36~75H
number occupies 4 registers
Serial numbers in 1~16 path of channel 2, each serial
76~B5H
number occupies 4 registers
B6~C5H Reserve
C6H Channel 1 clears the power-off counts in the configuration
C7H Channel 2 clears the power-off counts in the configuration
Function description
channel 1 input value
channel 2 input value
channel 3 input value
channel 4 input value
channel 1 signal type, note 3
channel 2 signal type, note 3
channel 3 signal type, note 3
channel 4 signal type, note 3
Use the engineering value mark, note 5
channel 1 engineering lower limiting value
channel 2 engineering lower limiting value
channel 3 engineering lower limiting value
channel 4 engineering lower limiting value
channel 1 engineering upper limiting value
channel 2 engineering upper limiting value
channel 3 engineering upper limiting value
channel 4 engineering upper limiting value
channel 1 sampling frequency, note 1
channel 2 sampling frequency, note 1
channel 3 sampling frequency, note 1
channel 4 sampling frequency, note 1
channel 1 zero point correction value
channel 2 zero point correction value
channel 3 zero point correction value
channel 4 zero point correction value
Channel 1~4 input disconnection alarm, note 4
Reserve
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H04TC