The ABB Bailey IMDSO01 Digital Output Module is a robust I/O component within the Infi 90 Distributed Control System (DCS). It provides high-speed, isolated digital outputs for precise process control, ensuring reliable operation in demanding industrial environments.
Technical Specifications
Model / Part Number:IMDSO01
Manufacturer: ABB Bailey
Product Type: Digital Output Module
System Compatibility: Bailey Infi 90 DCS
Output Channels: 8 independent digital outputs
Signal Types: Relay dry contact outputs, compatible with 24 VDC / 220 VAC loads
Load Capacity:
Max current per channel: 5 A
Contact withstand voltage: 250 VAC
Communication Interfaces: RS-485 (up to 1000 m), supports Modbus RTU and Profibus DP
Isolation: Channel-to-channel isolation ≥1500 VAC
Operating Voltage: 24 VDC
Current Rating: 20 mA per channel
Dimensions: 300 × 100 × 50 mm
Weight: ~0.5 kg
Operating Temperature: –20°C to +60°C
Relative Humidity: 5%–95% non-condensing
Installation: DIN rail mount, IP20-rated industrial enclosure
Indicators: Dual-color LED for module and channel status
Safety Features: Overcurrent and short-circuit protection, automatic fault channel isolation
Certifications: IEC industrial safety standards, CE compliant
Application Scenarios
Direct control of actuators, solenoids, and contactors in ABB Bailey DCS systems
Industrial automation in petrochemical, power generation, and metallurgy sectors
Long-distance communication setups requiring RS-485 or fiber extension
FAQ
Q: How many digital outputs does the IMDSO01 provide? A: It supports 8 independent digital output channels.
Q: Can the IMDSO01 drive heavy industrial loads directly? A: Yes, each channel supports up to 5 A and 250 VAC, suitable for solenoids and contactors without intermediate relays.
Q: Does the module support industrial communication protocols? A: Yes, it supports Modbus RTU and Profibus DP for flexible integration.
