- 16 digital input channels
- Digital input for dry contact or wet contact
- Input Voltage level: 10~50V
- Over voltage protection: 70 Vdc
- 2,500 Vdc optical isolation
Advantech's ADAM-4051 is a 16-ch. digital input module, built with 2500 VDC optical isolation, suitable for Class 1 / Division 2 hazardous location critical applications.
- Power Requirement: 10~30 VDC
- General
- 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
- Data Flow Control: Yes
- Digital Input
- Channels: 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
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