ABB NTDI01 Digital I/O Termination Unit

INIIT03 ABB Symphony Harmony Datasheet Technical Manual

INIIT03 ABB Symphony Harmony Datasheet Technical Manual

Availability: 10 left in stock

ABB INIIT03 Symphony Harmony Series The ABB INIIT03, also cataloged as the INIIT03 INFI-Net to INFI-Net Transfer Module, serves as...

SKU: INIIT03

Manufacturer: ABB
Product No.: INIIT03
Product Type: Communication Interface Modules
Product Origin: Switzerland
Payment:T/T, Western Union
Weight: 600g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

ABB INIIT03 Symphony Harmony Series

The ABB INIIT03, also cataloged as the INIIT03 INFI-Net to INFI-Net Transfer Module, serves as the primary INIIT03 Communication Bridge utilized to execute high-speed data transfer between separate INFI-Net communication loops across Symphony Harmony and INFI 90 platforms.

Hardware Specifications

Parameter	Specification
Model	INIIT03 (Variant: INIIT-03 3E-38)
Brand	ABB
Origin	United States
Weight	0.6 kg (1 lb 4 oz)
Dimensions	5.1 x 17.8 x 33.0 cm
Operating Temp	-20 to +60 deg C
Power Consumption	10 W
Product Type	INFI-Net to INFI-Net Transfer Module
Data Transfer Rate	Up to 1 Mbps
Operating Frequency	1 MHz
Communication Interface	RS-485 / Dedicated INFI-Net Bridge
Isolation	Optical and Electrical Network Isolation
Supply Voltage	+5 VDC / 24 VDC (via System Backplane)
Redundancy	Supports Redundant Communication Paths
Customs Tariff Number	85352100

Industrial Control and Drive Hardware

The communication interface module leverages dedicated backplane bus communication velocity parameters to cross-connect distinct physical plant networks without introducing systemic frame latency. It coordinates deterministic data packet token passing via RS-485 and optical bridge nodes, allowing large-scale I/O density scaling arrays to distribute process values concurrently. Full network electrical and optical isolation structures isolate local loop transient disturbances, preserving deterministic communication networks and preventing fault propagation across critical subsystem nodes.

Frequently Asked Questions

Q: How is network link redundancy configured using the INIIT03 module?

A: The hardware architecture provides internal routing paths that natively support dual-loop redundant communication paths, allowing automated data recovery and path switching if one network line breaks.

Q: Can this data bridge be serviced or swapped out while the network remains online?

A: Yes, the system rack supports hot-swappable module handling, allowing replacement of a single bridge without stopping the background loop tokens or dropping adjacent network traffic.

Field Installation Guidelines

Insert the bridge module vertically into the allocated rack slot layout, pushing the module face assembly smoothly until the rear connection socket matches and pins mate fully with the backplane. Route all external communication coax and RS-485 lines inside dedicated, grounded low-voltage network wireways, separated away from parallel high-voltage AC motor wires. Field data shield segments must connect to a single master grounding point on the central instrumentation earth busbar to prevent ground-loop signal corruption. Ensure appropriate cabinet clearance templates are met to permit steady vertical thermal air convection currents through the module frame.

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