ABB | DDO 01/DDO01 (P37151-4-0369627) Freelance 2000 Digital Output Module

Overview

The ABB DDO 01 (P37151-4-0369627) is a digital output module engineered for use within the ABB Hartmann & Braun Freelance 2000 automation system. It provides robust digital control functionality, enabling the precise actuation of field devices such as relays, solenoids, and indicators. Designed with industrial-grade reliability, the DDO01 ensures consistent performance for process control and distributed automation applications.

Technical Specifications

• Manufacturer: ABB (Hartmann & Braun Division)

• Model Number: DDO 01/DDO01

• Part Number: P37151-4-0369627

• Product Series: Freelance 2000

• Product Type: Digital Output Module

• Number of Channels: 32

• Output Voltage: 24 VDC nominal

• Output Current: 0.5 A per channel

• Isolation Voltage: 1500 V (between channels and system bus)

• Signal Type: Discrete (On/Off) outputs

• Response Time: < 10 ms typical

• Protection: Short-circuit and overload protection per channel

• Mounting Type: Rack-mounted (Freelance 2000 chassis)

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

• Storage Temperature: −40°C to +85°C

• Humidity Range: 20%–95% RH (non-condensing)

• Dimensions (H × W × D): 33.0 × 5.1 × 20.3 cm (13.0 × 2.0 × 8.0 in)

• Weight: 1.7 kg (3 lb 12 oz)

• Degree of Protection: IP20

• Country of Origin: Germany

• Customs Tariff Code: 8538909100

Key Features

• 32 isolated digital outputs for precise device control

• 24 VDC output level supporting a wide range of industrial actuators

• 0.5 A per-channel capacity for moderate load switching

• Designed for seamless integration with Freelance 2000 DCS systems

• Integrated overload and short-circuit protection

• Compact and serviceable module layout for easy maintenance

Application Scenarios

The DDO01 module is designed for use in:

• Distributed control systems (DCS) for industrial automation

• Process control environments in power, chemical, and manufacturing plants

• Actuation of solenoid valves, contactors, and status indicators

• Output signal control in machine and process safety systems

FAQ

Q: What control system is the DDO01 compatible with?
A: The DDO01 is fully compatible with the ABB Hartmann & Braun Freelance 2000 automation system.

Q: How many digital output channels does this module have?
A: It provides 32 output channels, each rated for 24 VDC operation.

Q: Can the DDO01 handle inductive loads?
A: Yes, the module includes integrated protection suitable for inductive and resistive loads.

Q: Is the module isolated?
A: Yes, it features 1500 V isolation between outputs and the system bus.

Q: What is the typical output current per channel?
A: Each output channel supports up to 0.5 A continuous current.