TOSHIBA ARND-3119 A6 2N3A3119-B TOSMAP DCS I/O Board | Power Plant Control Spare Parts
TOSHIBA ARND-3119 A6 (2N3A3119-B) is a digital I/O interface board for Toshiba TOSMAP legacy DCS system, widely used in thermal power control cabinets.
Product Overview
TOSHIBA ARND-3119 A6, marked with PCB number 2N3A3119-B, is a digital input and output interface board for Toshiba TOSMAP distributed control system. It collects field digital signals and executes switching output control, serving as a legacy spare part for old power plant DCS renovation and maintenance.
Key Features
- Designed for TOSMAP DCS platform, stable signal acquisition and output
- 16 configurable DI/DO channels, flexible wiring configuration
- Strong anti-interference performance, adapt to power plant harsh environment
- Long service life design for continuous operation
Discontinued original model, mainly for system replacement and backup
Technical Specifications
- Brand: TOSHIBA
- Part Number: ARND-3119 A6
- PCB Code: 2N3A3119-B
- Product Type: Digital I/O Interface Board
- Applicable System: TOSMAP DCS
- Channel: 16 channels
Power Supply: 24VDC
Application
Mainly used in thermal power plants, combined cycle power stations, and other power industry Toshiba TOSMAP DCS control cabinets, for boiler and auxiliary machine signal acquisition and switching control maintenance spare parts.














