ABB Digital Input Module DI840

ABB DI840 16-Channel 24V DC Digital Input Module

Detailed Technical Specifications

• Brand: ABB
• Model: DI840
• Product Type: 24V DC Digital Input Module
• Number of Channels: 16
• Input Signal Type: Current Sinking
• Input Voltage for Logic "1": 11 to 30 V DC
• Input Voltage for Logic "0": -30 to +5 V DC
• Input Impedance: 3.3 kΩ
• Input Current: Typically 7 mA at 24 V DC
• Isolation: Group isolated from ground (16 channels)
• Selectable Digital Filter Time: 0 to 127 ms
• Event Recording Accuracy: 0 ms to +1.3 ms
• Event Recording Resolution: 1 ms
• Event Queue Capacity: Up to 257 events
• Power Dissipation: Typically 2.7 W
• Operating Temperature Range: 0 to +55 °C (with approvals for +5 to +55 °C)

Frequently Asked Questions (FAQ)

• Does this module support redundant configurations?
  Yes, the DI840 is specifically designed for both single and redundant applications
• What is the event recording resolution?
  The module provides Sequence of Event functionality with 1 ms resolution and 257-event capacity
• How many transducer power outputs are available?
  The module provides one supervised transducer power output for every two input channels
• What is the maximum filter time setting?
  Digital filter time can be configured from 0 to 127 ms for optimal noise rejection
• What is your return and warranty policy?
  We offer a 30-day return policy and all modules come with full manufacturer warranty

For technical support or purchasing inquiries, please contact: sales@nex-auto.com