Product Description

Overview

The ABB KSD211B Input Coupling Unit (ICU) is designed for precise analog signal handling in distributed control systems (DCS). It provides galvanic isolation and signal conversion, protecting sensitive electronics while maintaining measurement accuracy. Moreover, its compact form factor allows easy integration into industrial cabinets, making it ideal for hazardous areas and demanding process automation applications.

Technical Specifications

Attribute — Specification
Model Number — KSD211B
Part Number — 3BHE022455R1101
Type — Input Coupling Unit (ICU)
System Compatibility — ABB AC800M / 800xA DCS platforms
Functions — Signal conditioning, galvanic isolation, conversion
Input Signal Range — 4–20 mA analog signals
Output Signal — Isolated analog output for controller integration
Operating Voltage — 220 V AC
Output Frequency — 30 kHz signal processing capability
Dimensions (H × W × D) — 165 × 50 × 120 mm
Weight — 0.5 kg
Protection Class — Industrial grade, ATEX Zone 1 compliant

FAQ

Q1: What input signals does the KSD211B support?
It supports 4–20 mA analog signals from standard field instruments.

Q2: Can this unit be installed in hazardous areas?
Yes, it is ATEX Zone 1 compliant for intrinsic safety.

Q3: What systems is the ICU compatible with?
It integrates seamlessly with ABB AC800M and 800xA DCS platforms.

Q4: Does the module provide signal isolation?
Yes, it provides galvanic isolation to protect sensitive controller electronics.

Q5: What industries commonly use this module?
Power generation, process automation, chemical plants, and hazardous area instrumentation.

FAQ Content

• Q1: What input signals does the KSD211B support?

• A1: 4–20 mA analog signals from standard field instruments.

• Q2: Can this unit be installed in hazardous areas?

• A2: Yes, it is ATEX Zone 1 compliant for intrinsic safety.

• Q3: What systems is the ICU compatible with?

• A3: ABB AC800M and 800xA DCS platforms.

• Q4: Does the module provide signal isolation?

• A4: Yes, it provides galvanic isolation to protect sensitive electronics.

• Q5: Which industries commonly use this module?

• A5: Power generation, process automation, chemical plants, hazardous area instrumentation.