Features:
- Provides physical signal conversion between internal communication processors and external RS-232C or RS-485 communication wiring.
- Uses screw-fastened terminals that simplify cable installation and reduce commissioning time.
- Built primarily with passive circuitry and standard connection interfaces, supporting long service life and low maintenance requirements.
ABB DSTC120 57520001-A is intended for industrial automation systems that require dependable communication between control equipment and external devices. As manufacturing facilities continue to integrate diverse instruments and control platforms, dedicated communication connection units help ensure stable data transmission throughout the process network. The compact design allows easy installation inside standard control cabinets while maintaining organized wiring layouts.
A key function of ABB DSTC120 57520001-A is providing a practical interface between ABB controllers and external communication equipment. The unit enables asynchronous communication by routing processor signals to field communication cables. Through this capability, controllers can exchange information with terminals, printers, PLCs, barcode readers, and various intelligent devices used in production environments.
Installation and long-term operation are simplified through the unit's mechanical and electrical design. ABB DSTC120 57520001-A supports 35 mm DIN rail mounting and accepts wire sizes from 0.5 mm² to 2.5 mm² through screw-fastened terminals. With an IP20 rating when installed in a rack-mounted enclosure and operation in environments ranging from +5°C to +55°C, the unit provides a reliable communication infrastructure component for industrial automation systems.
The DSTC120 57520001-A ABB Connection Unit may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
ABB DSTC120 57520001-A Connection Unit Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
ABB DSTC120 57520001-A Connection Unit Specs
General
- Manufacturer ABB
- Model DSTC120 57520001-A
- Condition New Original ready stock
- Product Family DSTC170 57520001-BK,DSTC176 57310001-KT,DSTC190 57520001-ER
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Rail Type: 35mm DIN standard rail mounting.
- Torque: 0.5 to 0.6 Nm for fastening screws.
- Clearance: At least 50mm of ventilation space must be left above and below the module.
- Shielding: The communication cable shielding layer must be connected to the grounding terminal.
- Hardware Class: Passive physical layer board requires no firmware upgrade.
- Compatibility: Supports all versions of the Advant OCS controller system.
- Driver Configuration: Depends on the software channel settings of the main control card CI531.
- Protocol Transparency: Pure physical forwarding does not occupy or change the communication protocol firmware.
- Remote Monitoring: Connecting to an external RTU Or smart meters.
- Data Logging: Connects to an industrial serial printer to output reports.
- Bridge Link: Enables long-distance asynchronous communication with a modem.
- Field Config: Provides a temporary interface between the engineering workstation and the DCS system.