Haiwell PLC User Manual & Application Case

www.haiwell.com Haiwell PLC - Analog Module User Manual & Application Case
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Contents
Analog Module User Manual
1. Product Model List and Dimension
................................................................................................................................................................ 3
2. Indicator Description
.........................................................................................................................................................................................3
3. Power Supply Specification
.............................................................................................................................................................................4
4. Environmental Specifications for Product
..................................................................................................................................................... 4
5. Analog Input (AI) Specification
....................................................................................................................................................................... 4
6. Analog Output (AQ) Specification
.................................................................................................................................................................. 4
7. Analog Input (AI) Wiring Diagram
...................................................................................................................................................................5
8. Analog Output (AQ) Wiring Diagram
............................................................................................................................................................. 5
9. MPU Terminal Wiring Diagram
....................................................................................................................................................................... 5
10. Module Parameter Table (CR code is corresponding to the Modbus register address)
..................................................................... 6
4-channel analog module parameter table
.............................................................................................................................................. 6
8-channel analog module parameter table
.............................................................................................................................................. 6
11. Mounting and installation
...............................................................................................................................................................................8
Analog Module Application Case
1. Expand module through the host PLC parallel port
.................................................................................................................................... 9
1.1. Module power supply
...........................................................................................................................................................................9
1.2. The analog need't be written any conversion program, read the analog register value directly.
............................................ 9
1.3. Programming skills
............................................................................................................................................................................10
1.4. Display analog value on SCADA, HMI
........................................................................................................................................... 10
1.5. When the engineering value is not used, the default code value is 0 ~ 32000
........................................................................11
1.6. Module CR code application example: Read the module channel disconnection alarm
........................................................11
2. Module used as remote IO
............................................................................................................................................................................12
2.1. Module power supply
.........................................................................................................................................................................12
2.2. Communication port introduction
.....................................................................................................................................................12
2.3. Communication protocols and default parameters
....................................................................................................................... 12
2.4. Module parameter configuration method introduction, when the module is used as remote IO
........................................... 13
2.5. Parameter configuration example: The module is configured by programming software remote module tool
...................13
Hardware connection
....................................................................................................................................................................... 13
Software operation steps
.................................................................................................................................................................13
2.6. Remote IO application example(RS485 mode): The PLC read the 4 communication temperature values of S04AI
module
......................................................................................................................................................................................................... 15
2.7. Remote IO application example (RS485 mode): The PLC writes the 8-channel output values of S08AO module
........... 15
2.8. Remote IO application example(Ethernet mode): PLC read and write each channel input and output values of S08XA-e
16
2.9. Haiwell Cloud configuration communicates directly with S08AI module example
...................................................................17

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)