Connection Unit Module DSTC121 ABB for Industrial Automation PLC Module Specifications Parameter Specification Model IS200EISBH1AAB /

Parameter Specification Model IS200EISBH1AAB / EISBH1A Board Type Exciter ISBus Fiber Optic Board Redundancy Supports Simplex and TMR configurations Dimensions 190 mm × 120 mm × 40 mm Weight 0

and short circuit protection

Dimensions (HxWxD)

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Connection Unit Module DSTC121 ABB for Industrial Automation PLC Module Specifications Parameter Specification Model IS200EISBH1AAB /Overview The ABB DSTC121 Connection Unit Module is a robust interface board designed for Advant Master and Symphony Plus automation systems. It provides secure and reliable connections between controllers, I O modules, and communication interfaces, ensuring stable data transfer across distributed control architectures. Moreover, the module simplifies wiring and signal routing, reducing installation time and improving system maintainability. In