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NTMP01
NTMP01
NTMP01

ABB NTMP01 Infi 90 MFP Termination Unit

  • Model: NTMP01
  • Brand: ABB
  • Series: Infi 90 / Harmony
  • Core Function: Termination and I/O interfacing for MFP
  • Product Type: Multi-Function Processor Termination Unit
  • Key Specs: Dual serial ports, station link support
  • Condition: New Original / New Surplus
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Description

3. Key Technical Specifications

  • Function: Termination unit for Multi-Function Processor (MFP) modules
  • Serial Ports: Two RS-232-C or one RS-232-C + one RS-485
  • Station Link: One control station serial link
  • Compatibility: Pairs with IMMFPxx series processors
  • Mounting: Rack or panel mounted termination
  • Power: Supplied via processor or system bus
  • Communication: Supports serial I/O and configuration ports
  • Indicators: Status LEDs for link activity
  • Dimensions: Standard termination unit footprint
  • Weight: Approx. 0.36 kg

4. Product Introduction

The ABB NTMP01 is a Multi-Function Processor Termination Unit for the Infi 90 control system. It provides the necessary connection points and signal conditioning for serial ports and station links associated with MFP modules such as the IMMFP03.

In field installations, this unit simplifies wiring for configuration tools, operator stations, and auxiliary serial devices while maintaining signal integrity across the processor rack.

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NTMP01
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5. Troubleshooting Quick Reference

Symptom Possible Cause Relevance to this Part Quick Check Method Recommendation
No serial communication Cable or port configuration error ✅ High Verify port settings and cable pinout Check RS-232/RS-485 jumper settings on unit
Link LED not active Loose connection or power issue ✅ High Inspect cables and measure voltages Reseat connectors and verify processor power
Intermittent data errors Noise on serial lines ✅ Medium Use oscilloscope on signal lines Improve shielding and grounding practices
Station not connecting Incorrect baud rate or protocol mismatch ✅ High Confirm parameters in engineering workstation Match station and NTMP01 settings exactly
Module not recognized Faulty termination board ✅ Medium Swap with known good unit Replace NTMP01 if processor functions but ports fail

Document serial port usage and LED status when reporting issues to support.

6. Frequently Asked Questions (FAQ)

What is the primary purpose of the NTMP01? It serves as the termination and interface point for serial communications on Multi-Function Processor modules in Infi 90 systems.

Does it support both RS-232 and RS-485? Yes. Configurations include two RS-232-C ports or a mix with one RS-485 port depending on jumper settings.

Is the NTMP01 required for every MFP installation? It is needed when using the serial ports or control station links on compatible MFP processors.

How do I configure the ports? Port settings are configured through the processor and engineering tools. Physical jumpers on the NTMP01 select RS-232 vs RS-485 modes.

Condition of available units? New Original / New Surplus with traceability. Units are tested for continuity and basic communication functionality.

Can this be used with newer Harmony systems? Primarily for classic Infi 90 MFP setups. Verify compatibility with your specific processor and rack.

Warranty and support? 1-year warranty. We can assist with pairing to specific MFP revisions and provide wiring diagrams upon request.

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