ABB DI840
- The ABB DI840 is a 16-channel 24 V d.c. digital input module.
- It is part of ABB’s S800 I/O system, designed for use in industrial automation and control applications.
- It is designed for single or redundant applications.
- It is used to interface with digital input signals from field devices.
- It is a component of the ABB Ability™ System 800xA®.
Key Features and Specifications (General):
- Type: Digital Input Module
- Channels: 16
- Voltage: 24 V d.c.
- Applications:
- Industrial automation
- Process control
- Safety systems
- Key features:
- Redundant capabilities.
- Diagnostic functions.
- LED indicators for I/O status.
- General Information:
- Dimensions: Width 45 mm (1.77”), Depth 102 mm (4.01”), 111 mm (4.37”) including connector Height 119 mm (4.7”) Weight 0.15 kg (0.33 lbs.)
- Input voltage range, “0” | -30..+5 V
- Input voltage range, “1” | 11..30 V
- Input impedance | 3.3 kΩ
- Isolation | Groupwise isolated from ground
- Filter times (digital, selectable) | 0 to 127 ms