Description

Product Description

The IMBLK01 is a non-active module produced by ABB Bailey for INFI-90 distributed control systems. It is designed to occupy unused module positions within a rack, ensuring proper mechanical closure and environmental protection of the system backplane.

Although it contains no electronic circuitry, this unit plays a critical role in maintaining system integrity. By covering open slots, the IMBLK01 helps preserve airflow patterns, reduces the risk of contamination, and supports electromagnetic shielding continuity across the cabinet.

It is commonly installed in control cabinets where spare capacity is reserved for future expansion or where unused slots must remain protected during operation.

Technical Specifications

General Information

• Manufacturer: ABB / Bailey

• Model: IMBLK01

• Product Type: Blank Filler Module

• System Compatibility: INFI-90, Symphony (mechanically compatible)

• Functional Role: Slot protection and rack integrity maintenance

Mechanical Characteristics

• Construction:

• Solid front panel (metal or reinforced composite)

• No internal electronics or circuitry

• Form Factor:

• Standard INFI-90 module dimensions

• Compatible with existing rack mounting structure

• Front Panel Features:

• Integrated latching mechanism

• Labeling surface for slot identification

Dimensions & Weight

• Dimensions:

• 2.2 cm × 12.4 cm × 12.6 cm

• Weight: 1.5 kg

Functional Role

• Protects backplane connectors from dust and accidental contact

• Maintains designed airflow for effective cooling

• Supports electromagnetic shielding (EMI/RFI continuity)

• Enhances mechanical rigidity of the rack structure

• Preserves slot availability for future module installation

Environmental Conditions

• Operating Temperature: 0 to 55 °C

• Storage Temperature: –40 to 85 °C (typical industrial range)

• Relative Humidity: Up to 95% non-condensing

• Resistance: Suitable for vibration and continuous cabinet airflow conditions

Applications

• Filling unused slots in INFI-90 control racks

• Maintaining airflow balance in DCS cabinets

• Preventing contamination of backplane connectors

• Supporting EMI shielding in high-interference environments

• Preparing systems for phased expansion

FAQ

Q: Does the IMBLK01 perform any electrical function?
A: No, it is a passive module used purely for mechanical and environmental purposes.

Q: Why is a blank module necessary in a control system?
A: Open slots can disrupt airflow, expose connectors, and reduce shielding effectiveness; this module prevents those issues.

Q: Is it compatible with all INFI-90 racks?
A: Yes, it follows the standard module form factor used in INFI-90 systems.

Q: Can it be removed and replaced with active modules later?
A: Yes, it is intended to be easily replaced when system expansion is required.

Specifications

• Brand: ABB

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems