Product Overview

• PN: IMDSO14
• Brand: ABB Bailey
• Series: Symphony / INFI90 Harmony DCS
• Type: 16-channel optically isolated digital output module

• Used for sending DCS control commands to field relays, solenoid valves, indicator lights and contactors to realize equipment on-off interlock control

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Core Features

• 16 independent output channels with optical isolation, effectively blocking field surge voltage and electromagnetic interference
• Each channel equipped with status LED indicator for quick on-site signal inspection and fault positioning
• Supports rack hot swap and system redundant configuration to reduce production downtime
• Built-in hardware self-diagnosis function to monitor module power supply and channel working status

• Compatible with standard INFI90 backplane for seamless installation and data communication

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Technical Specs

• Output type: Sink discrete output
• Rated load voltage: 15VDC~60VDC, typical 24VDC
• Single channel maximum output current: 0.5A
• Power consumption: 3.1W, powered by rack 5VDC backplane
• Operating temperature: 0℃~60℃
• HS Code: 85389091

• Certification: CE, UL certified

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Compatibility

• Matched system: ABB INFI90, Symphony Plus DCS platform
• Applicable equipment: Bailey standard INFI90 card racks, redundant control cabinets

• Not compatible with AC800M, S800 I/O, Freelance DCS and third-party PLC backplanes

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Application

• Control field solenoid valves, fan and pump contactors, safety indicator lamps
• Execute boiler, turbine auxiliary equipment interlock control in thermal power plants
• Realize process equipment sequence logic control in petrochemical, papermaking and water treatment industries

• Spare replacement and technical renovation for aging INFI90 DCS control systems

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Our Advantage

• Full channel load test and high voltage insulation test before delivery
• 12-month warranty for new original and refurbished spare parts
• Global DHL, Fedex door-to-door delivery, FOB Xiamen available
• Free technical support for rack configuration, field wiring and module fault troubleshooting