ABB DSDO131 Digital Output Unit — Product Description

Overview

The ABB DSDO131 is a high-performance digital output module designed for ABB Advant OCS and Master control systems. It provides 16 isolated output channels capable of controlling actuators, relays, solenoids, and indicators in industrial automation environments.

Moreover, the module supports both AC and DC voltage outputs up to 240 V, offering flexible integration into diverse process control applications. Its relay-based isolation ensures safe switching while maintaining reliable and stable operation under continuous industrial use.

Compactly designed for Euro-card rack installation, the DSDO131 allows efficient use of space while maintaining robust performance in harsh factory or plant conditions.

Technical Specifications

Attribute — Specification

• Model: DSDO131

• Product ID / Part Number: 57160001‑KX

• Type: Digital Output Unit

• System Compatibility: ABB Advant Master / OCS process control systems

• Number of Channels: 16 digital outputs

• Output Voltage Range: 0–240 V AC/DC

• Max Load (DC): 48 W

• Max Load (AC): 720 VA

• Nominal DC Voltage: 24 V DC (operational range 20.4–28.8 V DC)

• Current Capacity: 0.5 A per channel, 8 A total

• Switching Frequency: Up to 100 Hz

• Response Time: <1 ms ON/OFF transition

• Power Consumption: ~2.5 W typical at 24 V DC

• Isolation: Relay isolation per channel

• Dimensions (Depth/Length): 324 mm

• Weight: 190 g

• Operating Temperature: –25 °C to +70 °C

• Protection Class: Industrial standard (IP20)

• Country of Origin: USA / Sweden

• Shipping Weight: 2 kg

• Application Areas: Process automation, power generation, chemical plants, steel mills, manufacturing systems

FAQ

Q1: How many output channels does the DSDO131 support?
The module provides 16 digital output channels for controlling various field devices.

Q2: Can it handle both AC and DC outputs?
Yes, it supports output voltages from 0 to 240 V AC or DC.

Q3: What isolation method does the module use?
Each output channel features relay-based isolation for safe and reliable operation.

Q4: What is the maximum load capacity for AC and DC?
The module supports up to 48 W for DC and 720 VA for AC loads.

Q5: Is it suitable for harsh industrial environments?
Yes, the DSDO131 is designed for continuous operation in demanding process automation conditions.