The ABB DSTD N021V1 (Part Number: 3BNP015174R1) is a specialized connection unit designed for industrial control systems, specifically within the S100 I/O and Safeguard product families. It functions as a 24VDC/2A Normally De-Energized Output unit, providing reliable signal termination and interface capabilities for process control applications.

Product Specifications

• Model: DSTD N021V1
• Part Number: 3BNP015174R1
• Function: Normally De-Energized Output unit
• Dimensions: 153 mm x 45 mm x 135 mm
• Net Weight: 0.32 kg
• Origin: Sweden
• Compatibility: Designed for S100 I/O, Safeguard 3000, and Safeguard 400 series systems.

ABB DSTD N021V1 (3BNP015174R1)

Frequently Asked Questions

What is the primary function of this module? The DSTD N021V1 serves as a connection unit for the S100 I/O system, specifically handling normally de-energized output signals. It is engineered to facilitate secure and stable connections between field devices and the main control system.

Is this unit compatible with modern S100 I/O systems? Yes, it is part of the ABB S100 I/O and Safeguard product lines. It is widely used in legacy and active process control environments requiring these specific I/O configurations.

Does this part require special handling? As a precision electronic component for industrial control, it should be handled in a static-free environment. Ensure that all power is disconnected before installation or replacement to prevent damage to the module or the control system.