Product details
DI840 Product Overview
The DI840 is a versatile 16-channel digital input module designed for use in both single and redundant applications. It operates with a 24 V DC signal, offering enhanced event recording accuracy and flexible input management. This module features advanced diagnostics, supervised transducer power, and an event queue capable of capturing up to 257 events.
Features & Benefits
- 16 channels for 24 V DC inputs with current sinking ā”
- 1 group of 16 isolated from ground š
- Input status indicators š”
- Advanced on-board diagnostics š ļø
- Sequence of events (SOE) with 1 ms resolution ā±ļø
- Redundant or single applications š
- Transducer power distribution š
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand and Model š·ļø | ABB, DI840 Digital Input Module |
| Input Voltage Range š | -30..+5 V (0), 11..30 V (1) |
| Input Impedance āļø | 3.3 kĪ© |
| Event Recording Accuracy ā° | 0 ms / +1.3 ms |
| Event Recording Resolution ā±ļø | 1 ms |
| Current Consumption ā” | +5 V Modulebus: 100 mA, +24 V External: 15 mA + transducer power, Max 335 mA |
| Power Dissipation š” | 2.7 W |
| Maximum Field Cable Length š | 600 meters (656 yards) |
| Temperature (Operating) š”ļø | 0 to +55 Ā°C (+32 to +131 Ā°F) |
| Dimensions š | Width: 45 mm (1.77ā), Depth: 102 mm (4.01ā), Height: 119 mm (4.7ā) |
| Weight āļø | 0.15 kg (0.33 lbs.) |
Frequently Asked Questions
- Q1: What is the input voltage range?
- A1: The input voltage range is from -30 to +5 V (0) and 11 to 30 V (1).
- Q2: Does this module support redundancy?
- A2: Yes, it supports both single and redundant configurations.
- Q3: How accurate is the event recording function?
- A3: The event recording accuracy is 0 ms / +1.3 ms, with a resolution of 1 ms.
For more detailed information, please check official datasheet: Product-DI840
There are no reviews yet.