W-M1B301/302
16 / 32 Channels Isolation Digital Input Module
            
                        
        W-M1B301/302
16 / 32 Channels Isolation Digital Input Module
                    
                    
                                        
                            主要特點
                        
                        - Support Dry and Wet contact
 - Latch Value Read
 - Over-Voltage Protection
 - Communication Protocol: Modbus RTU
 
Introduction
                        
                            W-M1B301 is a 16-channel digital input module built with 2500 Vrms optical isolation. It accepts 10~50V input voltage to fit
various digital signals, such as 12 VDC, 24 VDC, and 48 VDC. For more numerous channels, the 32-channel of W-M1B302
is enough to satisfy users’ requirement.
                        
                    規格表
                                                 
Digital Input
| Dry Contact | Logic Level 0 : Open Logic Level 1: Close to GND  | 
            
|---|---|
| Wet Contact | Logic Level 0 : +3 V (Max.) Logic Level 1 : 10 to 50V  | 
            
| Input Impedance | 10 KΩ | 
| Isolation | 2500 Vrms | 
| Over-Voltage Protection | 70 VDC | 
| Frequency Input Range | 100 Hz (16 bit) | 
| Latch Value Read | Yes | 
General
| Interface | RS-485 | 
|---|---|
| Power Consumption | 1.6W @ 24 VDC (W-M1B301) 2.4W @ 24 VDC (W-M1B302)  | 
            
| Power Requirement | 10 ~ 60 VDC | 
| Watchdog Timer | System (1.6 Second Fixed) | 
| Intra-Module Isolation, Field-to-Logic | 2500 VDC | 
Communication
| Protocol | Modbus RTU | 
|---|---|
| Speed | From 1200-115.2k bps | 
| Distance | 1.2 km at 9.6 kbps | 
Environmental
| Operating Temp. | -25 ~ 70 ºC | 
|---|---|
| Storage Temp. | -30 ~ 75°C | 
| Operating Humidity | 10% to 90% (non-condensing) | 
Dimension
| LED Indicators | PWR, Comm, Program, Status | 
|---|---|
| Weight | 65g (Average) | 
| Dimensions | 472 x 121 x 120mm | 
Ordering Information
| W-M1B301 | 16-ch Isolated Digital Input Module | 
|---|---|
| W-M1B302 | 32-ch Isolated Digital Input Module | 
檔案下載
                                                | 檔案描述 | 大小 | 檔案格式 | 版本 | 日期 | 下載 | 
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                                            檔案描述
                                         
                                        
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                                            大小
                                         
                                        
                                                -
                                             
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                                         檔案格式
                                         
                                        
                                                pdf
                                             
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                                        版本
                                         
                                         | 
                                    
                                         
                                        日期
                                         
                                        
                                            2024-07-17
                                             
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                                            下載
                                         
                                        
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| 
                                         
                                            檔案描述
                                         
                                        
                                     | 
                                    
                                         
                                            大小
                                         
                                        
                                                -
                                             
                                         | 
                                    
                                         檔案格式
                                         
                                        
                                                zip
                                             
                                         | 
                                    
                                         
                                        版本
                                         
                                        
                                            V0.192
                                             
                                         | 
                                    
                                         
                                        日期
                                         
                                        
                                            2025-08-15
                                             
                                         | 
                                    
                                         
                                            下載
                                         
                                        
                                     | 
                                
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