ABB 3BSE004723R1 Connection Unit Module

ABB 3BSE004723R1 (DSTD190) connection unit module
Brand: ABB (Switzerland)
Model: 3BSE004723R1 (Internal model: DSTD190)
Series: ADVANT OCS / S100 I/O System
Type: 32-channel signal connection unitCore parameters
Channel count: 32 channels (for digital signal conversion)
Operating voltage: 24 VDC / 48 VDC dual voltage compatibility
Signal types: Dry contacts / Wet contacts, 24V digital input / output
Interfaces:
Field side: 32 terminal blocks
System side: Special bus socket (connected to I/O controller)
Operating temperature: -20 ℃ ~ +70 ℃
Protection level: IP20 (installed in cabinet)
Dimensions (width × height × depth): 145 × 85 × 75 mm
Weight: Approximately 0.5 kg
Certifications: CE, RoHS Function Description

Signal transfer:

The 32-channel analog signals from the site are centrally transferred to the ABB S100 I/O system, saving wiring in the control cabinet.
Electrical isolation: It features inter-channel isolation and surge protection, enhancing the anti-interference capability.
System compatibility: It is compatible with ABB AC450, AC800M and other controllers, serving as the local connection unit of the S100 I/O station.
Redundant expansion: It can be combined with other DSTD series modules to build a high-availability I/O architecture.
Model interpretation (3BSE004723R1)
3BSE: Prefix for ABB standard industrial control materials
004723: Product series number (DSTD190)
R1: Revision number of the hardware version
Typical applications
DCS systems in process industries such as power, metallurgy, cement, and water treatment
Centralized transfer and distribution of I/O signals for large production lines
High-density and standardized wiring scenarios in control cabinets