ABB DDO02 Symphony Plus SD Series Digital Output Module

Product Description

The DDO02 digital output module from ABB is engineered for use with Symphony Plus SD Series I/O and Freelance DCS platforms. It delivers stable and accurate control of discrete field devices, even in environments affected by electrical noise or frequent switching cycles. Its modular design allows straightforward DIN-rail installation, while integrated diagnostics support efficient monitoring and maintenance.

Key Features

• System Compatibility Symphony Plus SD Series I/O and Freelance DCS

• Number of Channels 16 isolated transistor outputs

• Output Voltage Range 24–48 VDC

• Output Current Capacity Up to 250 mA per channel

• Output Type Open-collector transistor design

• Isolation Channel-to-channel and channel-to-bus isolation for enhanced safety

• Software Configuration FC 221 (module), FC 225 (channels)

• Mounting DIN-rail, SD Series modular form factor

• Operating Temperature –20 °C to +60 °C

• Storage Temperature –40 °C to +85 °C

• Dimensions Approx. 120 × 80 × 40 mm

• Weight 0.5 kg

• Origin Germany

• Part Type Refurbished DDO02 (Version ≥ V3)

Application Scenarios

• Industrial automation systems requiring reliable digital output switching

• Process control environments with frequent switching cycles

• Integration into ABB Symphony Plus SD Series and Freelance DCS architectures

FAQ

Q: How many digital outputs does the DDO02 provide?  A: The module offers 16 isolated transistor outputs.

Q: What type of isolation is implemented?  A: It provides both channel-to-channel and channel-to-bus isolation.

Q: What is the maximum current supported per channel?  A: Each channel supports up to 250 mA.

Q: How does the DDO02 differ from the DDO01 module?  A: The DDO02 is optimized for Symphony Plus SD Series compatibility, while the DDO01 is designed for Freelance 2000 systems.