ABB DO840 Digital Output Module
Description
ABB DO840 Digital Output Module is an industrial control component that processes incoming control commands, converts them into electrical signals for external actuators, and monitors output signals to send feedback to upper control systems, forming a complete control loop.
| Specification | Value |
|---|---|
| Operating Power Supply | 24V DC, ±10% voltage tolerance |
| Output Channels | 16 digital output channels |
| Output Signal Types | Relay or transistor output |
| Output Voltage Range | Relay: AC 250V or DC 30V; Transistor: DC 24V |
| Response Time | Relay: 10ms; Transistor: 1ms |
| Isolation Voltage | 2500V AC (channel-to-channel and power isolation) |
| Operating Temperature | 0 to 60 degrees Celsius |
| Storage Temperature | -40 to 85 degrees Celsius |
| Dimensions (L×W×H) | 120mm×80mm×60mm |
| Protection Rating | IP20 |
Key Features:
- Reliable output control with high-quality components, strong load capacity, and long switch life
- Flexible adaptation to different actuators via multiple output types and voltage ranges
- Strong anti-interference performance through isolation and filtering designs
- Convenient status monitoring with LED indicators for output channel status on select models
- Compact modular design for easy cabinet installation and space saving
Applications:
- Control of industrial actuators such as relays, contactors, and solenoid valves
- Automated production line equipment control and coordination
- Robot system position control and action coordination
- Monitoring and control of rotating or photoelectric encoder-based systems
Related Models:
- DO810
- DO820
- DO830