ABB NTDI01 Digital I/O Termination Unit

ABB IMMPI01 | High-Speed SCSI and RS-232-C DCS Module

ABB IMMPI01 | High-Speed SCSI and RS-232-C DCS Module

Availability: 10 left in stock

Product Overview The ABB IMMPI01 serves as the high-performance communication gateway for Symphony Harmony and INFI 90 Distributed Control Systems (DCS). This...

SKU: IMMPI01

Manufacturer: ABB
Product No.: IMMPI01
Product Type: Communication Interface Modules
Product Origin: Switzerland
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The ABB IMMPI01 serves as the high-performance communication gateway for Symphony Harmony and INFI 90 Distributed Control Systems (DCS). This Multi-Function Processor Interface module manages the critical data exchange between a host computer and the control network's communication modules, such as the INICT03. By integrating high-speed SCSI and versatile RS-232-C connectivity, the IMMPI01 allows external computing assets to execute commands and retrieve process data with minimal latency. We supply this module as 100% Brand New and Original, ensuring your industrial operations maintain the deterministic communication required for 24/7 mission-critical environments.

Technical Specifications

Parameter	Specification Details
Manufacturer	ABB Bailey
Model Number	IMMPI01
Product Type	Multi-Function Processor Interface
Microprocessor Based	Yes
SCSI Port	1 × High-speed Interface
RS-232-C Ports	2 × Configurable (DTE or DCE)
Power Consumption	2.08 W (Typical)
Voltage Requirements	+5 VDC @ 415 mA (via P1 Backplane)
Connections	P3 (to NTMP01 TU); P6 (to INICT03 module)
Operating Temperature	0 °C to +60 °C (32 °F to 140 °F)
Form Factor	Single-slot PCB
Net Weight	0.45 kg

Engineering Advantages

Dual-Protocol Communication Bridge: The IMMPI01 bridges high-speed SCSI data transfers with standard RS-232-C serial links. This enables the module to support both modern high-bandwidth computer interfaces and legacy serial peripherals simultaneously, providing a flexible integration path for diverse IT/OT hardware.
Reduced CPU Overhead: Onboard microprocessor-based circuitry handles the heavy lifting of protocol translation and data buffering. By managing these communication tasks locally, the IMMPI01 prevents the host computer or the INICT03 module from experiencing processing bottlenecks during high-traffic periods.
Configurable Serial Flexibility: The two RS-232-C ports offer complete configuration as either Data Terminal Equipment (DTE) or Data Circuit-terminating Equipment (DCE). This adaptability eliminates the need for specialized crossover cables or null-modem adapters when connecting to different types of operator interfaces or diagnostic tools.
Efficient Thermal Footprint: Despite its high-speed processing capabilities, the module consumes only 2.08 Watts typical. This low power draw minimizes heat dissipation within the Module Mounting Unit (MMU), extending the lifespan of adjacent modules and reducing the overall cooling load on the control cabinet.

FAQs

What is the specific relationship between the IMMPI01 and the INICT03 module?

The IMMPI01 acts as the physical and logical interface for the INICT03. While the INICT03 manages the actual network protocol, the IMMPI01 provides the physical ports (SCSI/Serial) required to connect that network to an external host computer or workstation.

Can I use both RS-232-C ports and the SCSI port at the same time?

Yes. The IMMPI01 supports concurrent communication across its interfaces. This allows you to maintain a high-speed data link to a server via SCSI while simultaneously using a serial port for local diagnostics or connecting to an older operator terminal.

How do I set the DTE/DCE configuration on the serial ports?

You determine the port personality through hardware jumpers located on the IMMPI01 circuit board. Setting these jumpers correctly ensures the voltage levels and pinouts match your connected equipment, preventing signal loss or hardware damage.

Does this module require a specific termination unit?

Yes. The IMMPI01 typically connects to the NTMP01 Termination Unit via the P3 backplane connector. The NTMP01 provides the actual physical D-shell connectors for the serial and SCSI cables used in your field wiring.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.