ABB EHDB280
The ABB EHDB280 module is the I/O module of ABB’s System 800xA security control system, which is used to connect external devices and systems. The module provides 28 digital input channels and 8 digital output channels, supports a variety of signal types, and can meet the needs of various security control applications.
Product parameter
Input channels: 28
Input signal type:
Dc voltage: 24VDC
Ac voltage: 24VAC
Number of output channels: 8
Output signal type:
Dc voltage: 24VDC
Ac voltage: 24VAC
Power supply: 24VDC
specification
Size: 2HP
Ambient temperature: -20°C – 60°C
Humidity: 5%-95% (non-condensing)
Apply
Safety control
Process control
Machine control
Discrete control
