Haiwell PLC User Manual

en.haiwell.com Haiwell PLC -- Load Cell Module User Manual
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First generation module terminal: Second generation module terminal:
H01WG
24V
0V
A+
B-
DC IN
SIG+
SIG-
GND
RS485
EXC+
EXC-
SHD
H02WG
SIG+
SIG-
EXC+
EXC-
SHD
SIG+
SIG-
EXC+
EXC-
SHD
CH1
CH2
9. Module parameter table (CR code means the corresponding Modbus register address)
Note: CR code is corresponding to the Modbus register address.
CR code(Hex)
communicatio
n address
Function description
Property
Factory
default
Remarks
00H
Low byte for Module code, Higher 3-bit of the High-Byte is ID
number. Lower 5-bit of High-Byte is version number.
R
xxxx
01H
Communication Address
R/W
1
Range：1~247
02H
Communication Protocol
Low byte lower 4-bit：0 - N,8, 2 For RTU
1 - E,8, 1 For RTU
2 - O 8, ,1 For RTU
3 - N,7, 2 For ASCII
4 - E,7, 1 For ASCII
5 - O,7, 1 For ASCII
6 - N,8, 1 For RTU
Low byte higher 4-bit：0 – 2400
1 - 4800
2 - 9600
3 - 19200
4 - 38400
5 – 57600
6 - 115200
R/W
48
(19200, N,8,
2 RTU）
03H
Module name
R/W
04H
Module name
R/W
05H
Module name
R/W
06H
Module name
R/W
07H
IP Address: default 192.168.1.111
R/W
0x016F
08H
IP Address: default 192.168.1.111
R/W
0xC0A8
09H
Month/date
R
0AH
Year batch number
R
0BH
High byte subnet mask( b3~b0,”1” means 255, “0” means 0, for
example subnet mask 255.255.255.0 b3~b0=1110), low byte
manufacturer code HW
R/W
Low byte code cannot be
modified
0CH
Verification code
R
0DH
Serial number low byte
R
0EH
Serial number high byte
R
0FH
Error Code
0:normal
1: illegal firmware identity
2: firmware incomplete
3:system data access exception
4: No external 24V power supply
R
10H
Channel 1 average weight
R
11H
Channel 1 status code
bit0：No-load( zero point weight)
bit1：exceed the upper limit of weight
bit2：measurement value stable
bit3~15：reserve
R
12H
Channel 1 real-time weight
R
13H
Channel 1 uses 32-bit display flags:
0: 16-bit weight display
1: 32-bit weight display
R/W32
0
14H~15H
Channel 1 Real-time Weight 32 Bit Value:
14H: 32-bit low byte
R
0

Haiwell PLC Specifications

General

Series	Haiwell PLC
Programming Language	Function Block Diagram
Communication Ports	RS232, RS485, Ethernet
Digital Inputs	Varies by model (e.g., 8, 16, 32)
Digital Outputs	Varies depending on the model (e.g., 8, 16)
Analog Inputs	Varies by model (e.g., 4, 8)
Analog Outputs	Varies by model (e.g., 2, 4)
Power Supply	24V DC
Real-Time Clock (RTC)	Yes
Expansion Modules	Yes, supports various expansion modules for I/O, communication, and special functions
Input Voltage	24V DC
Data Memory	Varies depending on the model
Humidity Range	5% to 95% (non-condensing)