The ABB IMMPI01 is a multifunction processor interface module designed to manage communication between a host computer and the INICT03 communication module within INFI 90 and Symphony control systems. It provides both SCSI and RS‑232‑C connectivity, enabling flexible integration with various host systems. The module supports DCE and DTE modes when operating through RS‑232‑C, making it adaptable to different communication architectures.
Specifications
Manufacturer: ABB
Model:IMMPI01
Product Type: Multi‑Function Processor Interface
Communication Ports: Two RS‑232‑C ports, one SCSI port
Power Requirements: +5 VDC at 415 mA (approx. 2.08 W typical)
Module Format: Single PCB, one‑slot width
Primary Function: Interface between host computer and INICT03 module
Connectivity:
P1: +5 VDC and common
P2: Not used
P3: Connection to NTMP01 termination unit
P6: Ribbon cable connection to INICT03
Communication Modes: DCE or DTE (RS‑232‑C)
Shipping Weight: 1.5 kg
Features
Provides host‑to‑INICT03 communication for INFI 90 systems
Supports both SCSI and RS‑232‑C interfaces
Microprocessor‑based communication circuitry for stable data handling
Flexible RS‑232‑C operation in DCE or DTE mode
Designed for easy installation in standard ABB module mounting units
Interfaces with NTMP01 termination units for structured wiring
Application Scenarios
Host computer integration in ABB INFI 90 and Symphony systems
Communication gateway for legacy DCS modernization
Industrial environments requiring stable serial or SCSI communication
Replacement or upgrade of existing IMMPI01 modules
FAQ
Q: What is the primary role of the IMMPI01 module A: It manages communication between the host computer and the INICT03 module in INFI 90 systems.
Q: Can the IMMPI01 operate as both DCE and DTE A: Yes, when using RS‑232‑C, it supports both modes.
Q: What connectors are used for external wiring A: P1 for power, P3 for NTMP01 connection, and P6 for the INICT03 ribbon cable.
