DSTC454L 5751017-R Optical Modem

Overview

Place of Origin:	Sweden
Brand Name:	ABB
Model Number:	DSTC454L  5751017-R
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Specifications

Description

The ABB DSTC454L 5751017-R Optical Modem is designed for industrial automation, supporting fiber optic communication and providing stable and reliable signal transmission. It is suitable for factory automation, process control, and remote monitoring systems. This device can operate normally in extreme temperature ranges from -40°C to +85°C and has an IP67 protection rating.

Applications

High-voltage/strong magnetic field power plants: Enables signal transmission in transformer areas or near high-voltage switchgear.

Large smelting plants: Solves the problem of strong electromagnetic interference (EMI) generated by high-power equipment such as electric arc furnaces.

Oil/chemical plants: Used for long-distance interconnection of remote I/O stations across plant areas, preventing lightning surges.

Competitive Advantage

Absolute electrical isolation: Optical wave transmission is unaffected by any electromagnetic interference, completely eliminating hardware damage caused by ground potential differences.

Ultra-long distance transmission: Transmission distances far exceed those of FSK or coaxial cables, supporting frame expansion at the kilometer level.

Extremely high signal integrity: Low latency and stable bandwidth in optical communication ensure the real-time performance of distributed DCS systems.

Lightning and surge protection: Due to the non-metallic medium, it is the optimal solution for communication in open areas or areas prone to lightning strikes.

FAQ

Q1: What are the main functions of the DSTC454L 5751017-R?
A: The DSTC454L 5751017-R is an optical modem that converts S100 I/O electrical signals into optical signals, enabling long-distance, interference-resistant communication between the controller and a remote rack.

Q2: Can the DSTC454L 5751017-R and 5751017-A (FSK version) be used interchangeably?
A: No. The DSTC454L 5751017-R uses optical signal modulation, while the 5751017-A uses electrical frequency modulation. Their media and protocol layers are incompatible.

Q3: Why does the system report a communication error even though the fiber optic link is normal on the DSTC454L 5751017-R?
A: Check for conflicts in station number DIP switch settings, or ensure the Tx/Rx of the fiber optic patch cord is not reversed.

Q4: Does the DSTC454L 5751017-R have specific fiber optic requirements?
A: It typically supports multimode fiber. For detailed specifications, refer to the ABB Advant system hardware installation manual.

Q5: What does it mean if the optical port indicator on the DSTC454L 5751017-R flashes red?
A: This usually indicates low optical power or an invalid data frame. Check for damaged fiber cables or dirty connectors.