DC523
Digital input/output module. 24 configurable DI/DO: 24VDC 0.5A. 4 aux. terminals 0 V. 4 aux. terminals 24VDC (DC523)
Overview
© ABBDescription
The ABB DC523 is a high-performance digital input/output module designed for flexible signal acquisition and control in industrial automation applications. It features 24 configurable digital input/output channels operating at 24V DC, with a maximum output current of 0.5A per channel. The channels can be configured as either digital inputs or digital outputs, allowing connection of field devices such as proximity sensors, limit switches, push buttons, relays, solenoid valves, and indicator lamps. The module also provides four auxiliary 0V terminals and four auxiliary 24V DC terminals for field device connections. It supports fast counter functionality and provides individual LED status indications for easy monitoring and troubleshooting, ensuring reliable signal processing and efficient process control.
Key Benefits
- Flexible Digital I/O: Provides 24 configurable digital input/output channels at 24 V DC for versatile industrial automation applications.
- High-Speed Counter Functionality: Supports fast-counter applications for accurately processing pulse signals from compatible sensors and encoders.
- Galvanic Isolation: Provides module-level electrical isolation to help protect the automation system from electrical interference.
- Easy Status Monitoring: Individual LED indicators display channel states, while error indicators simplify fault identification and troubleshooting.
- Flexible System Integration: Supports centralized ABB AC500 PLC systems and decentralized S500 I/O configurations for adaptable industrial automation.
Specifications
- Dimensions
- Product Net Weight0.115 kgProduct Net Depth / Length62 mmProduct Net Height76 mmProduct Net Width67.5 mmGross Weight0.139 kgPackage Level 1 Depth / Length84 mmPackage Level 1 Height72 mmPackage Level 1 Width71 mmPackage Level 1 Unitscarton 1 piece
Variant
- Function
- 24 configurable DI/DO: 24VDC 0.5A. 4 aux. terminals 0 V. 4 aux. terminals 24VDC
- Number of Analog Configurable I/Os
- 0
- Number of Digital Configurable I/Os
- 24
- Input Voltage Type
- DC
- Input Current
- 5 mA
- Maximum Input Voltage
- 0 ... 30 V
- Delay Time (τ)
- 0.1 … 32 ms
- Output
- Transistor
- Output Voltage Type
- DC
- Output Voltage (Uout)
- 24 V DC
- Output Current
- 0.5 A
- Output Voltage Maximum
- 20.4 … 28.8 V
- Degree of Protection
- IP20
- Supply Voltage
- 20.4 … 28.8 V DC
- Ambient Air Temperature
- Operation 0 ... +60 °C Storage -40 ... +70 °C