ABB INICT03A, INICT03 and INICT12 are model references associated with computer transfer functions in ABB Bailey Harmony industrial control systems. This product listing provides three selectable model references for customers sourcing communication hardware for established Cnet installations. The models belong to a related functional category, but their hardware configurations and connection methods must be considered separately before ordering.
ABB’s Harmony Rack communications documentation identifies INICT03A and INICT12 as Cnet-to-computer transfer modules. These devices participate in communication between a compatible host computer and the control network. The designation INICT03 is included as a requested model reference; its exact ordering identity should be confirmed from the existing module label or manufacturer documentation.
ABB INICT03A Cnet-to-Computer Transfer Module Overview
The ABB Bailey Harmony communication architecture uses dedicated modules to exchange information between the control network and connected computer systems. A computer transfer module responds to commands from the host and supports functions associated with process information exchange, monitoring and system communication.
According to ABB’s Harmony Rack Communications Overview, INICT03A and INICT12 are single printed circuit boards installed in module mounting units. Although they serve a related purpose, they differ in the method used to connect to a host computer and in their supported system arrangements.
INICT03A communicates with an IMMPI01 Multifunction Processor Interface Module through a ribbon cable. The IMMPI01 provides the host interface and supports RS-232-C or SCSI communication. In contrast, INICT12 uses an NTMP01 termination unit for RS-232-C host connections. This distinction is important when replacing hardware in an existing installation.
ABB also describes different capacities for the two documented models. INICT03A can store up to 30,000 point definitions, depending on point types, while INICT12 can store up to 10,000 point definitions. These figures describe the documented system capabilities and should not be used to assume compatibility between the modules.
Available Models: INICT03, INICT03A and INICT12
| Model | Product Reference | Important Selection Information |
|---|---|---|
| INICT03 | ABB Bailey computer transfer module reference supplied for identification. | Exact ordering identity and relationship to INICT03A require confirmation. |
| INICT03A | Cnet-to-computer transfer module. | Associated with IMMPI01 host interface hardware; confirm installed configuration. |
| INICT12 | Cnet-to-computer transfer module. | Uses NTMP01 termination hardware for RS-232-C host connections. |
Key Features and System Considerations
Computer Communication for Harmony Systems
Documented Cnet-to-computer transfer modules support communication with a host computer in a compatible ABB Bailey Harmony installation. The host can issue commands for process information, system monitoring and other functions supported by the installed communication arrangement.
Dedicated Interface Architecture
INICT03A works with the IMMPI01 interface module, while INICT12 uses the NTMP01 termination unit. These companion components form part of the overall communication solution. Buyers should not assume that a module alone includes the required interface accessories.
Model-Specific Replacement Planning
Accurate replacement selection begins with the installed model number. A maintenance team should also identify the associated network interface, computer connection, module revision and system documentation. This process reduces the risk of purchasing a similar-looking but unsuitable component.
Clear Procurement Information
Separate selectable model references help customers submit precise inquiries. Instead of relying on a broad description such as “Bailey computer interface card,” purchasers can specify the required part number and include photographs or revision details.
Industrial Applications
ABB Bailey Harmony systems have been used in process automation environments where communication between plant control equipment and computer systems is required. Replacement modules may be sourced during maintenance, system repair or spare-parts planning.
- Power Generation: Maintenance of installed control and communication equipment.
- Chemical Processing: Support for existing process control infrastructure.
- Oil and Gas: Procurement of identified spare modules for compatible control systems.
- Pulp and Paper: Replacement planning for legacy distributed control hardware.
- Industrial Manufacturing: Maintenance of established automation and communication systems.
These examples describe common industrial sourcing contexts. They do not establish that every module is suitable for every plant or application. Final selection should follow the actual system configuration.
How to Select the Correct ABB Computer Transfer Module
1. Identify the Exact Model
Check the original module faceplate and any manufacturer label. Determine whether the installed unit is marked INICT03, INICT03A or INICT12. If the model is abbreviated in a plant inventory list, request a clear photograph before placing an order.
2. Verify the Host Interface
For INICT03A, check the presence and configuration of the IMMPI01 interface module. For INICT12, verify the NTMP01 termination arrangement. These companion devices are important because the documented host communication methods are different.
3. Confirm System and Revision Details
Review the installed Harmony Rack architecture, associated network interface hardware and required module revision. A matching product family does not necessarily mean a replacement can be installed without additional engineering work.
4. Consult Official ABB Documentation
For technical reference, review the ABB Harmony Rack Communications Overview and the ABB Harmony Rack Communications Data Sheet. These manufacturer documents explain the documented computer transfer configurations and their associated interface components.
Why Choose Wuhan Yuli Automation?
Wuhan Yuli Automation Technology Co., Ltd. supplies industrial automation equipment and spare parts for customers operating process and factory automation systems. Our product range includes ABB communication modules, controllers, I/O equipment, power system components and related industrial hardware.
We focus on clear product identification and quotation-based sourcing. Customers can submit a model number, required quantity and existing equipment photographs to help clarify the requested product. Availability, condition, delivery and warranty terms are confirmed as part of the formal quotation process.
Explore our industrial automation products or read our ABB DCS control modules guide for related controllers, communication interfaces and control system components.
Frequently Asked Questions
What is ABB INICT03A used for?
ABB INICT03A is a Cnet-to-computer transfer module used in a compatible Harmony Rack communication interface. ABB documentation describes its connection to the IMMPI01 module, which provides the host computer interface.
Is INICT03 the same as INICT03A?
The exact ordering identity of INICT03 has not been established from the referenced ABB data sheets. Customers should confirm the original hardware marking and ordering information rather than assuming both references identify identical equipment.
Can INICT12 directly replace INICT03A?
A direct replacement relationship should not be assumed. The documented host interface arrangements differ: INICT03A uses IMMPI01, while INICT12 uses NTMP01. Any proposed change should be reviewed against the installed system design.
Does this listing include IMMPI01 or NTMP01?
No. Companion interface modules, termination units, cables and other accessories are not included unless explicitly listed in a formal quotation. Please request any additional parts separately.
What information is needed for a quotation?
Send the required model, quantity, delivery destination and any available revision details. Photographs of the existing unit and identification labels can help confirm the requested hardware before an offer is issued.
Request a Quote for INICT03, INICT03A or INICT12
ABB Bailey Computer Transfer Module Inquiry
Need an ABB Bailey INICT03A, INICT03 or INICT12 module? Contact Wuhan Yuli Automation with the exact requested model and quantity. We can review your sourcing requirements and provide a quotation subject to verification and availability.
Email: sales@wuhanyuli.com
Disclaimer: Product references are provided for identification. Technical compatibility, exact ordering codes, hardware revisions, condition, availability and final prices must be verified before purchase. Wuhan Yuli Automation is an independent industrial automation supplier.




