ABB SAFT175RDO Relay Output Board

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1. Product Overview

The ABB SAFT175RDO Relay Output Board is an industrial relay output module used in ABB drives and control systems. It converts control unit or sensor signals into relay outputs for driving external loads, alarms, or actuators.
The SAFT175RDO board is widely applied in automated production lines, drive systems, and industrial equipment for status control and signal feedback.

2. Main Technical Specifications (Typical)

• Model: SAFT175RDO

• Product Type: Relay Output Board

• Input Signal: From control unit or drive system

• Output Type: Dry contact relay output

• Relay Capacity: Typically 5 A / 250 V AC or 30 V DC (depending on system)

• Number of Relays: Typically 4–8 outputs per board

• Response Time: Typical <10 ms

• Operating Voltage: Supplied by control system, typically DC 24V

• Mounting: Plug-in modular design

• Operating Environment: -25 ℃ to +60 ℃, industrial conditions

• System Compatibility: Fully compatible with ABB drive modules, control units, and automation systems

3. Key Advantages and Features

1. Reliable Relay Output

   • Dry contact output drives external loads

   • Supports alarm and device control systems

2. Fast Response

   • Response time <10 ms

   • Meets high-speed signal requirements of industrial automation

3. Modular Design

   • Plug-in board for quick replacement and maintenance

   • Reduces downtime

4. Strong Compatibility

   • Works with multiple ABB drive systems and control units

   • Easily integrates with OEM and third-party control devices

5. Industrial-Grade Durability

   • Wide operating temperature range

   • Vibration and interference resistant

4. Typical Applications

• ABB industrial inverters and drive systems

• Automated production lines and assembly equipment

• Motor drive status signal output

• Alarm and remote monitoring systems

• Metallurgy, mining, power, and chemical industry equipment

• Fans, pumps, compressors, and conveyor control

5. Installation and Maintenance Notes

1. Verify Control Signal Compatibility

   • Ensure input signals match relay board requirements

2. Power-Off Before Installation

   • Disconnect system power before installing or removing the board

3. ESD Protection

   • Use anti-static precautions during handling

4. Proper Wiring

   • Securely connect output load

   • Avoid running signal cables parallel to high-voltage lines

5. Environmental Requirements

   • Avoid high temperature, humidity, and corrosive environments

   • Ensure proper ventilation in control cabinet

6. Periodic Inspection

   • Check relay output and signal reliability

   • Ensure proper functioning of the module