ABB SCAU Series Modules SCAU-Z3A1

Name: ABB SCAU Series Modules SCAU-Z3A1
Brand: ABB

Model: SCAU-Z3A1

Brand ABB

Series SCAU-Z3A1

Model SCAU-Z3A1

RFQ-ready model route Obsolete and surplus sourcing Export follow-up by model list

Product Overview

Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.

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Datasheet Preview

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Commercial Path

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Technical Dossier

Product Details And Specifications

ABB SCAU Series Technical Notes

The Evolution of SCAU Architecture

Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.

SCAU Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly deployed modules within the ABB SCAU / Freelance DCS ecosystem, classified by functional category:

Analog Input Modules

SCAU-Z3A1: 8-channel analog input, 4–20 mA / 0–10 V, 12-bit resolution, AF100 bus interface
SCAU-Z3A2: 16-channel analog input, differential configuration, HART-enabled channels
SCAU-Z3A3: 8-channel thermocouple/RTD input, Pt100/Pt1000, cold junction compensation
SCAU-Z3A4: 4-channel high-speed analog input, 14-bit, for fast-loop pressure/flow control

Analog Output Modules

SCAU-Z3B1: 8-channel analog output, 4–20 mA, 12-bit, short-circuit protected
SCAU-Z3B2: 4-channel analog output with HART pass-through, for smart valve positioner integration

Digital Input Modules

SCAU-Z3D1: 32-channel digital input, 24 VDC, sink/source configurable, optical isolation
SCAU-Z3D2: 16-channel digital input, 120 VAC, for high-voltage field signal interfacing
SCAU-Z3D3: 32-channel digital input, 48 VDC, extended voltage range for legacy field wiring

Digital Output Modules

SCAU-Z3E1: 32-channel digital output, 24 VDC, 0.5 A per channel, transistor output
SCAU-Z3E2: 16-channel relay output, SPDT contacts, 2 A / 250 VAC, motor starter interfacing
SCAU-Z3E3: 8-channel high-current relay output, 5 A / 250 VAC, direct actuator control

Communication Modules

SCAU-Z3C1: AF100 fieldbus communication adapter, redundant bus support, hot-swap capable
SCAU-Z3C2: PROFIBUS DP gateway, AF100-to-PROFIBUS bridging, up to 12 Mbit/s
SCAU-Z3C3: Modbus RTU/TCP communication module, third-party device integration

Power Supply Modules

SCAU-Z3P1: 24 VDC backplane power supply, 10 A output, redundant configuration support
SCAU-Z3P2: 120/240 VAC input power supply, universal input range, DIN rail mount

Sourcing Hard-to-Find & Obsolete SCAU Parts

Q: How is condition confirmed before quotation?
A: Available condition, photos, test records and documentation are checked according to the requested model and sourcing channel before a formal RFQ response.

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