ABB

ABB DSAI 145 57120001-HA AC450 Analog Input Module

SKU DSAI 145 57120001-HA

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: ABB

  • Product No.: DSAI 145 57120001-HA

  • Country of origin:Sweden

  • Product Type: Analog Input Modules

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 400g

  • Dimensions: 2 cm x 25 cm x 24.5 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The ABB DSAI 145 57120001-HA is a high-performance analog input module engineered specifically for the ABB AC450 distributed control system (DCS) environment. This dedicated I/O module serves as a critical interface for industrial automation setups, acquiring precision analog signals from field instrumentation and converting them for internal system processing. It is designed to maintain high measurement accuracy and operational stability, ensuring reliable data acquisition across complex industrial control loops.

Built to integrate directly into the AC450 hardware architecture, the DSAI 145 57120001-HA facilitates straightforward system expansion and replacement within legacy and active process control frameworks. Its specialized design handles multi-channel analog inputs with effective noise rejection, supporting stable performance in demanding industrial facilities where continuous process visibility and uninterrupted uptime are required.

Features

  • Designed for direct integration with the ABB AC450 DCS product family
  • High-accuracy analog signal acquisition for process monitoring and control
  • Rigid industrial construction suited for standard control room cabinet installations
  • Reliable terminal connections ensuring secure field-wiring integration
  • Supports standard DCS diagnostic and communication polling routines

Applications

  • Distributed Control Systems (DCS) for process manufacturing
  • Power generation plant automation and monitoring
  • Oil, gas, and petrochemical processing facilities
  • Water and wastewater treatment monitoring loops
  • Heavy industrial data acquisition architectures

Technical Specifications

Parameter Specification
Manufacturer ABB
Exact Model DSAI 145
Ordering Number 57120001-HA
Product Type Analog Input Module
Product Range ABB AC450 DCS
Country of Origin Sweden
Net Weight 0.4 kg
Dimensions 2.0 x 25.0 x 24.5 cm
Mounting Type Rack / Subrack mount for AC450 environment

Installation Guidelines

  1. Verify the part number and ordering code (57120001-HA) against system engineering drawings before installation.
  2. Ensure all power to the target AC450 subrack and associated I/O bus is fully de-energized to prevent equipment damage.
  3. Inspect the module and connectors for any signs of shipping damage or bent pins.
  4. Carefully slide the DSAI 145 module into its designated slot within the rack, ensuring proper backplane alignment.
  5. Secure the module fastening mechanisms and connect field signal wiring to the corresponding terminal blocks.
  6. Re-energize the system and verify module status LEDs and configuration parameters via the engineering workstation.

FAQ

What control system is the ABB DSAI 145 57120001-HA designed to work with?

The ABB DSAI 145 57120001-HA analog input module is engineered specifically for integration within the ABB AC450 distributed control system (DCS) architecture. It serves as a dedicated I/O interface for acquiring precision analog signals from field instrumentation. This ensures seamless compatibility and reliable data processing across complex industrial control loops.

How should the ABB DSAI 145 57120001-HA be installed into an existing system?

To install the ABB DSAI 145 57120001-HA, first ensure all power to the target AC450 subrack is fully de-energized to prevent electrical damage. Carefully slide the module into its designated rack slot while verifying proper backplane alignment and secure fastening mechanisms. Finally, connect the field signal wiring and re-energize the system to check status LEDs via the engineering workstation.

What are the physical dimensions and weight of the ABB DSAI 145 57120001-HA?

The ABB DSAI 145 57120001-HA features physical dimensions of 2.0 x 25.0 x 24.5 cm and a net weight of 0.4 kg. These compact specifications allow for efficient subrack mounting within standard industrial control room cabinets. The module is built with rigid industrial construction to withstand demanding plant environments.

In which industries is the ABB DSAI 145 57120001-HA commonly deployed?

The ABB DSAI 145 57120001-HA is commonly deployed in heavy industrial sectors such as power generation, oil, gas, and petrochemical processing. It is also widely utilized in water and wastewater treatment monitoring loops and general process manufacturing. Its high-accuracy signal acquisition supports continuous process visibility and uninterrupted system uptime.

View all FAQs →

Quantity
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
Reviews
1 of 3
Only 3 item(s) left in stock
Quantity
View full details

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Sweden

Technical knowledge

ABB PM891K01 Replacement: Check Redundancy Before Ordering

ABB PM891K01 article 3BSE053241R1 is the non-redundant AC 800M processor kit. Use this field checklist before replacement.

ABB TP853 Replacement Checks for CI853/CI855/CI857/CI861

Replacement checks for ABB TP853 3BSE018126R1: identify the installed CI853, CI855, CI857, or CI861 interface, record wiring, and verify communication after installation.

5069-L330ERMS2 Startup Checks: RTBs, I/O, and Motion Limits

Engineering checks for the Allen-Bradley 5069-L330ERMS2: controller capacity, separate RTB kits, local I/O limits, network-node limits, and motion-axis count.

Replacing ABB DSQC 351: Controller and Network Checks

Checks to record before replacing ABB 3HNE 00006-1 DSQC 351: controller generation, X3/X5/X20/X21 wiring, DeviceNet settings, INTERBUS mapping, and LED states.

IC693CPU360 vs IC693CPU364: Ethernet and Power Budget

Compare the IC693CPU360 and IC693CPU364 by Ethernet interface, +5 VDC load, memory, rack limits, and replacement checks.

1756-OF4 Output Wrong? Check Mode, RTB, and Scaling First

A field-first diagnostic sequence for 1756-OF4 analog output problems: channel mode, removable terminal block, scaling, and controlled electrical checks.