Advantech ADAM-4051
16-ch Isolated Digital Input Module with Modbus
- 16 digital input channels
- Digital input for dry contact or wet contact
- Input Voltage level: 10~15 Vdc
- Over voltage protection: 70 Vdc
- 2,500 Vdc optical isolation
The Advantech ADAM-4051 is a 16-ch. Digital Input Module, built with 2500 VDC optical isolation, suitable for critical applications. Different from other modules, the ADAM-4051 accepts 10~50V input voltage to fit various digital signals, such as 12 VDC, 24 VDC, 48 VDC. Moreover, users can read the current status from the LED indications on the front panel.
Display
LED Indicators
Power, DI
Power Supply
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
Comm. Distance
Serial: 1.2 km
Data Flow Control
Yes
Digital Input
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
Ordering Information
LED Indicators
Power, DI
Power Supply
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
Comm. Distance
Serial: 1.2 km
Data Flow Control
Yes
Digital Input
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
Ordering Information
Part Number | Description |
ADAM-4051-BE | 16-Ch Isolated DI Module w/ LED & Modbus |
Accessory | |
ADAM-4520-D2E | RS-232 to RS-422/485 converter w/ iso. Rev. D2E |
ADAM-4561-AE | 1-port Isolated USB to RS-232/422/485 Converter |
PCLS-ADAMVIEW32 | HMI Software for ADAM I/O Products |
PWR-242-AE | DIN-rail Power Supply |
PWR-243-AE | Panel Mount Power Supply |
PWR-244-AE | Panel Mount Power Supply |
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