ABB DSTXW110 57160001-AAP

Description

Key Technical Specifications

• Manufacturer: ABB

• Part Number: 57160001-AAP

• Product Type: 16-Channel Digital Input Module

• Input Channels: 16 (electrically isolated)

• Input Signal Type: 24 V DC discrete signals (sink/source)

• Input Current: ≤ 2 mA per channel (typical) / ≤ 10 mA per channel

• Isolation Voltage: Channel-to-channel and channel-to-system; up to 1900 Vrms or 2.5 kV RMS

• Communication Protocol: Profibus DP (for integration with control systems)

• Power Supply: 24 V DC (external, via termination unit)

• Power Consumption: < 5 W

• Operating Temperature: -25°C to +60°C

• Storage Temperature: -40°C to +85°C

• Protection Rating: IP20 (module only, without enclosure)

• Dimensions (W x H x D): Approximately 104 mm × 95 mm × 51.4 mm

• Weight: Approximately 240 g

• Mounting: DIN Rail (EN 50022)

• Connector: 24-pin D-sub connector (for connection to termination unit)

• Certifications: CE, UL, CSA

Core Features

• 16 High-Speed Digital Inputs: The module provides 16 independent channels for simultaneously monitoring a wide array of field devices, ensuring comprehensive data acquisition from the process .

• Galvanic Isolation via Opto-Couplers: Each input channel is electrically isolated using robust opto-couplers. This protects the sensitive controller electronics from harmful ground loops, voltage spikes, and electrical noise prevalent on the factory floor, thereby enhancing system integrity and reliability .

• Wide Range of Compatible Signals: It is designed to accept 24 V DC signals from various field devices, including mechanical switches, solid-state proximity sensors, and other digital transducers, offering flexibility in sensor selection .

• Rapid Signal Processing: The module features a very fast response time, enabling the control system to react quickly to critical process events, such as emergency stops or limit switch triggers, which is essential for high-speed automation and safety applications .

• Seamless System Integration: Specifically designed for ABB’s leading DCS platforms (Advant Master, Symphony, System 800xA), it communicates via the Profibus DP protocol, ensuring smooth data exchange and configuration with ABB controllers and engineering tools .

• Industrial-Grade Robustness: Built to operate reliably in harsh industrial environments, the DSTXW110 features a wide operating temperature range and high immunity to electromagnetic interference (EMI), guaranteeing consistent performance in demanding settings like power plants and chemical facilities .

• Modular and Space-Saving Design: Its compact form factor and standard DIN rail mounting capability allow for efficient use of control cabinet space. The design, which typically pairs with a separate termination unit, simplifies wiring, troubleshooting, and module replacement without disturbing field wiring .

• Real-Time Status Indication: Front-panel LEDs provide immediate visual feedback on the status of each individual input channel (ON/OFF), as well as module power and communication status. This facilitates quick on-site diagnostics and system verification .

Typical Applications

The ABB DSTXW110 is a versatile module deployed across a broad spectrum of industries for critical monitoring and control tasks .

• Power Generation: Used extensively in power plants (thermal, hydro, nuclear) to monitor the status of circuit breakers, disconnect switches, protective relay contacts, and critical equipment alarms, ensuring safe and stable operation .

• Chemical and Petrochemical Industries: Applied in process control systems to capture signals from safety interlocks, limit switches on valves and actuators, and pressure or level switches, helping to maintain process safety and integrity .

• Water and Wastewater Treatment: Deployed in pump stations and treatment facilities to monitor pump run status, flow meter pulses, tank high/low level switches, and valve positions for automated control of water distribution and treatment processes .

• Manufacturing and Assembly Lines: Integrated into automated production lines to receive signals from part-present sensors, operator push buttons, machine guard door switches, and conveyor position sensors, enabling coordinated and safe machine sequencing .

• Building and Infrastructure Automation: Utilized in large-scale building management systems for monitoring security contacts, fire alarm pull stations, and the status of critical HVAC equipment .

• Distributed Control Systems (DCS): Functions as a primary I/O component in ABB’s Advant Master and System 800xA, handling digital field signal acquisition for a wide range of continuous and batch process control applications .