ABB Bailey IIDMT05 Digital Data Transfer Module

Distributed control systems require seamless data exchange between critical components. The ABB Bailey IIDMT05 digital data transfer module fulfills this essential function reliably. This module facilitates high-speed communication between redundant controllers and I/O subsystems. It ensures data consistency across the entire automation architecture.

Technical Architecture and Specifications

This module features a compact Eurocard form factor for standard rack installation. Its dimensions measure 23.5 cm in height and 16.0 cm in depth. The ABB Bailey IIDMT05 weighs approximately 0.5 kilograms for secure mounting. It interfaces with the system backplane using a 96-pin DIN 41612 connector. This connector provides robust electrical contact integrity for continuous operation.

The internal assembly contains four integrated circuit boards working in coordination. One board manages data buffering, another handles protocol conversion, and two provide isolation barriers. Engineers will note the absence of internal battery backup or energy storage components. This passive design eliminates scheduled battery replacement requirements entirely. Consequently, facility managers can reduce maintenance intervals substantially.

Connectivity and Data Handling

The ABB Bailey IIDMT05 utilizes fiber optic transceivers for noise-immune communication links. These transceivers support transmission distances up to 1,500 meters between nodes. For local backplane communication, it employs parallel data transfer at 2 MB per second. Status indicators display link integrity, data activity, and module health clearly. You can explore similar industrial communication solutions for reference.

Specification	Detail
Model	IIDMT05
Manufacturer	ABB Bailey
Form Factor	Eurocard
Dimensions (H x D)	23.5 cm x 16.0 cm
Weight	0.5 kg
Backplane Connector	96-pin DIN 41612
Communication Type	Fiber Optic, Parallel Bus
Transmission Distance	Up to 1,500 meters
Data Transfer Rate	2 MB/s (Parallel)
Board Count	4 Integrated Boards
Energy Storage	None (Battery-Free)

Reliability and System Integration

The ABB Bailey IIDMT05 operates reliably across demanding industrial environments. It functions within a temperature range of 0°C to 60°C without performance degradation. Isolation barriers protect connected equipment from ground loop interference effectively. Front-panel LEDs provide immediate diagnostic feedback for maintenance personnel. This design simplifies troubleshooting without requiring specialized test equipment.