Model:SD32D
Brand:ABB
Type:Expansion Module
Weight:0.35 kg
Dimensions (DxHxW):145mm x 145mm x 45mm
Bus Interface:Modbus RTU
Power Supply:24VDC
Communication Channels:16 Input, 8 Output
Temperature Range:-25°C to +55°C
The ABB SD32D Expansion Unit is engineered to provide unparalleled performance and reliability in demanding industrial environments. Its compact yet durable design ensures it can be easily integrated into existing control systems without compromising on functionality or efficiency.
With support for multiple communication protocols such as RS-485, DeviceNet, and EtherCAT, this expansion unit facilitates seamless connectivity and data exchange between various components of your automation system, enhancing operational efficiency.
Featuring a robust memory capacity that includes 2K bytes of EEPROM and 8K bytes of RAM, the SD32D ensures that critical data is securely stored, even under extreme conditions. This capability is crucial for maintaining system integrity and facilitating accurate decision-making processes.
The unit’s wide operating temperature range (-25°C to +60°C) and storage capacity (-40°C to +85°C) make it suitable for deployment in a variety of harsh industrial settings, from cold storage facilities to hot manufacturing plants.
Designed with user convenience in mind, the SD32D Expansion Unit comes with intuitive setup and configuration tools, allowing for quick implementation and minimal downtime during installation. It’s an ideal choice for upgrading existing systems or expanding new ones to meet evolving industrial demands.

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