ABB DSTC454 Optical Modem

Product Overview

The ABB DSTC454 Optical Modem is a high-speed data transmission module designed for industrial automation and remote communication. It connects ABB DSTC series control units with remote devices over fiber optic links, ensuring stable data transmission in long-distance or high-interference environments. The device supports multiple industrial protocols and provides reliable fiber optic interfaces for fast and secure industrial data transfer.

Detailed Specifications

• Model: DSTC454

• Type: Optical Modem

• Communication Interface: Fiber optic interface (single-mode/multi-mode optional)

• Wavelength: 850 nm (multi-mode) / 1310 nm or 1550 nm (single-mode)

• Data Rate: 10 Mbps / 100 Mbps selectable

• Transmission Distance: Multi-mode ≤ 2 km; Single-mode ≤ 20 km (depending on fiber type)

• Operating Voltage: 24 VDC

• Power Consumption: ≤ 5 W

• Operating Temperature: –20°C to +60°C

• Storage Temperature: –40°C to +85°C

• Protection Class: IP20

• Mounting: DIN rail

• Protocol Compatibility: Supports ABB control system protocols and standard industrial Ethernet protocols

• Indicators: LED for power, link status, and data transmission

Key Advantages & Features

• Reliable long-distance communication in high EMI/industrial environments

• High-speed industrial data transfer with 10/100 Mbps support

• Fiber optic interface provides high immunity to interference

• Modular DIN-rail design for easy integration and maintenance

• Supports multiple fiber types (single-mode and multi-mode) for different applications

• LED status indicators for real-time link and communication monitoring

Applications

• Industrial automation remote control systems

• Communication between DSTC control units and remote devices

• Remote monitoring in power, petrochemical, and metallurgical industries

• Data acquisition and transmission on production lines

• Data exchange between remote control centers and field equipment

• Smart manufacturing and Industrial IoT (IIoT) network transmission

Precautions

1. Verify fiber type, interface specifications, and power supply before installation.

2. Disconnect power before installation or maintenance to prevent damage.

3. Keep fiber ports clean and avoid scratches to ensure signal quality.

4. Avoid high humidity, temperature, and vibration environments.

5. Regularly check fiber connections and LED indicators to ensure reliable communication.

6. Calibration, testing, and maintenance should be performed by qualified automation or fiber communication personnel.