IMDSO04 | ABB Bailey Digital Output Slave Module | Infi 90

Product Description

The ABB Bailey IMDSO04 Digital Output Slave Module is designed for use within the Infi 90 distributed control system. It provides reliable digital output functionality with robust isolation and surge protection, ensuring safe and consistent operation in industrial environments. The module occupies one slot in a standard Infi 90 rack and is CSA-certified for process control applications in non-hazardous locations.

Technical Specifications

• Manufacturer: ABB Bailey

• Model / Product Number: IMDSO04

• Product Type: Digital Output Slave Module

• Logic Power Requirements:

• Voltage: +5 VDC (±5%)

• Current Consumption: 135 mA typical, 200 mA maximum

• Power Dissipation: 750 mW typical, 1.2 W maximum

• Load Ratings:

• Voltage: 24 VDC

• Current: 250 mA maximum

• Off Leakage Current: ≤10 µA at 70 °C

• On-State Voltage Drop: ≤2.4 V at 70 °C

• Isolation: 300 V rms between output and logic circuitry, and output-to-output (CSA approved)

• Surge Withstand Capability: ANSI/IEEE C37.90A-1974 compliant

• Mounting: Single-slot installation in Infi 90 module mounting unit

• Environmental Conditions:

• 0–95% up to 55 °C (non-condensing)

• 0–45% up to 70 °C (non-condensing)

• Operating Temperature: 0 °C to 70 °C

• Relative Humidity:

• Atmospheric Pressure: Sea level to 3 km (1.86 miles)

• Air Quality: Non-corrosive environments

• Certification: CSA certified for ordinary (non-hazardous) locations

Application Scenarios

• Digital output control in Bailey Infi 90 distributed control systems

• Industrial automation requiring isolated and surge-protected outputs

• Environments where reliable discrete signal switching is critical

FAQ

Q: What is the maximum load current supported by the IMDSO04?  A: The module supports up to 250 mA per channel at 24 VDC.

Q: Does the IMDSO04 provide isolation?  A: Yes, it offers 300 V rms isolation between outputs and logic circuitry.

Q: What surge protection standard does the module meet?  A: It complies with ANSI/IEEE C37.90A-1974 guidelines for surge withstand capability.

Q: What type of certification does the IMDSO04 carry?  A: It is CSA certified for use in ordinary (non-hazardous) industrial locations.