ABB 57160001-GV DSDI 131 Digital Input Unit

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ABB 57160001-GV DSDI 131 Digital Input Unit

1. Product Description & Technical Specifications

• Model Number: 57160001-GV

• Type: DSDI 131 Digital Input Unit

• Number of Channels: 16 digital input channels

• Input Signal Type: 110V AC / 110V DC

• Isolation Method: Optical isolation between channels and system

• Noise Filtering: Equipped with industrial-grade anti-interference filtering

• Event Capture: Supports scan-based and interrupt-based event detection, including pulse and edge detection

• System Compatibility: ABB Advant and ABB S100 I/O systems

• Power Supply: Powered through system backplane

• Installation: Rack-mounted

• Operating Temperature: -25°C to +70°C

• Dimensions: approx. 100mm × 100mm × 40mm

• Weight: approx. 0.4kg

2. Advantages & Key Features

1. Supports High-Voltage Inputs
   Designed to handle 110V AC/DC industrial signals directly.

2. Robust Optical Isolation
   Ensures strong protection against electrical noise and voltage spikes.

3. Precise Event Detection
   Capable of capturing rising edges, falling edges, and short pulses.

4. Full Compatibility with ABB Systems
   Integrates seamlessly with ABB Advant and ABB S100 systems for expansion or module replacement.

5. High Industrial Reliability
   Suitable for harsh environments and continuous industrial operations.

6. Easy Maintenance
   Built-in diagnostics allow simple troubleshooting and system status monitoring.

3. Typical Applications

• Process automation industries (chemical, pharmaceutical, oil & gas)

• Power generation and substation automation

• Factory switch signal monitoring

• Distributed Control Systems (DCS) input modules

• Machine status detection (limit switches, contactor feedback, push buttons)

• Legacy ABB system upgrades and I/O replacement

4. Precautions & Notes

1. Ensure the input voltage is 110V AC or DC only.

2. Always disconnect power before wiring the module.

3. Avoid routing signal cables alongside high-power cables.

4. Use surge protection devices to protect high-voltage digital inputs.

5. Install in a clean, ventilated control cabinet.

6. Periodically inspect terminal tightness and signal quality.

7. Configure module address and channels correctly in control software.

The structure and details of the product：

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