WP9038 I/O expander
Manufacturer: Wellpro
Product: 6AI 4DI 4DO
Model: WP9038ADAM
Class: MODBUS
Updated: 2025-07-22
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Registers
| # | Name | Unit | Description |
|---|---|---|---|
| 1 | Analog Input 1 | mA | |
| 2 | Analog Input 2 | mA | |
| 3 | Analog Input 3 | mA | |
| 4 | Analog Input 4 | mA | |
| 5 | Analog Input 5 | mA | |
| 6 | Analog Input 6 | mA | |
| 7 | Digital Input 1 | . | |
| 8 | Digital Input 2 | . | |
| 9 | Digital Input 3 | . | |
| 10 | Digital Input 4 | . | |
| 11 | Digital Output 1 | . | |
| 12 | Digital Output 2 | . | |
| 13 | Digital Output 3 | . | |
| 14 | Digital Output 4 | . |
Notes
6 analog (4-20mA) inputs 4 digital inputs 4 digital (open collector) outputs Default 9600/N81, address 1 To set speed, write to 101. 2=9600, 3=19200 To set address, write new address to 100. Connect ezeio D0 -> 485B ezeio D1 -> 485A ezeio 0V -> Agnd ezeio + -> AVcc See documentation for module I/O wiring