Advantech Adam-4051 16-ch Isolated Digital Input Module with Modbus
| LED Indicators | Power, DI |
| Power Requirement | 10~30 VDC |
| Watchdog Timer | System (1.6 second) |
| Connector | 2 x plug-in terminal block (#14~28 AWG) |
| Temperature (Operating) | -10~70 °C (14~158 °F) |
| Humidity | 5~95 %RH |
| Temperature (Storage) | -25~85 °C (-13~185 °F) |
| Interface | RS-485 |
| Isolation Protection | 2,500 VDC |
| Communication Protocol | ASCII command & Modbus/RTU |
| Communication Speed | Serial: From 1,200 to 115.2 k |
| Comm. Distance | Serial: 1.2 km |
| Data Flow Control | Yes |
| Channles | 16 |
| Input Voltage | Dry contact: Logic level 0: close to GND Logic level 1: open Wet contact: Logic level 0: 3 VDC max. Logic level 1: 10~50 VDC |
| LED Indicators | Power, DI |
| Power Requirement | 10~30 VDC |
| Watchdog Timer | System (1.6 second) |
| Connector | 2 x plug-in terminal block (#14~28 AWG) |
| Temperature (Operating) | -10~70 °C (14~158 °F) |
| Humidity | 5~95 %RH |
| Temperature (Storage) | -25~85 °C (-13~185 °F) |
| Interface | RS-485 |
| Isolation Protection | 2,500 VDC |
| Communication Protocol | ASCII command & Modbus/RTU |
| Communication Speed | Serial: From 1,200 to 115.2 k |
| Comm. Distance | Serial: 1.2 km |
| Data Flow Control | Yes |
| Channles | 16 |
| Input Voltage | Dry contact: Logic level 0: close to GND Logic level 1: open Wet contact: Logic level 0: 3 VDC max. Logic level 1: 10~50 VDC |
