Product details
Specifications
Recommand
Service & Policy

SiemensProduct Details / Identity

6ES7144-1FB31-0XB0SIMATIC ET 200X EM 144 AI 2 x U Expansion Module

Distributed voltage-signal acquisition close to machines and field devices.

Product series

SIMATIC ET 200X

Condition

New Original

Warranty

One year

In stock

Official data sourcesSiemens ET 200X Manual · Section 7.21.9

Specifications

Engineering record

Official technical data

Input channels	2 voltage inputs
Input range	±10 V
Resolution	12 bits plus sign
Input resistance	100 kΩ
Signal cable	Shielded; up to 30 m
Current draw	40 mA max. from L+
Power loss	0.9 W typical
Isolation	Non-isolated

Product description

The expansion module converts voltage measurements for an ET 200X station and provides configurable diagnostic functions.

Field connection

M12 connections suit distributed installations.

Diagnostics

A red SF indicator identifies group faults.

Signal conversion

Configurable integration supports interference rejection.

Positioning

Analog acquisition within modular ET 200X distributed I/O.

Suffix meaning

1FB31-0XB0 identifies the AI 2 x U voltage-input version; current-input versions use other article numbers.

System connection

Connect to the ET 200X backplane. Seal unused sockets with M12 caps to retain the specified enclosure protection.

Recommand

Application & sourcing index

Machine sensing

Acquisition of analog sensor signals.

Distributed I/O

Local collection of field measurements.

Plant monitoring

Transfer of measured process values.

Installed systems

Exact-module maintenance and replacement.

SiemensSIMATIC HMI references		Weidmülleru-remote I/O references
6AV6642-0DC01-1AX1	6AV6642-0DA01-1AX1	UR20-FBC-EC	UR20-FBC-EIP
6AV6643-0CB01-1AX1	6AV6643-0DB01-1AX1	UR20-FBC-EIP-V2	UR20-FBC-MOD-TCP
6AV6643-0CD01-1AX1	6AV6643-0DD01-1AX1	UR20-FBC-PN-IRT-V2	UR20-FBC-PB-DP-V2
6AV6644-0AA01-2AX0	6AV6644-0BA01-2AX1	UR20-16DI-P	UR20-8DI-P-2W
6AV6644-0AB01-2AX0	6AV6644-0AC01-2AX1	UR20-16DO-P	UR20-8DO-P
6AV2124-1GC01-0AX0	6AV2124-0JC01-0AX0	UR20-4RO-CO-255	UR20-4RO-SSR-255
6AV2124-1JC01-0AX0	6AV2124-0MC01-0AX0	UR20-4AI-UI-16	UR20-4AI-UI-16-DIAG
6AV2124-1MC01-0AX0	6AV2124-0QC02-0AX0	UR20-4AO-UI-16	UR20-4AO-UI-16-DIAG
6AV2124-1QC02-0AX0	6AV2124-0UC02-0AX0	UR20-4AI-RTD-DIAG	UR20-4AI-TC-DIAG
6AV2124-0XC02-0AX0	6AV2124-0GC01-0AX0	UR20-PF-I	UR20-PF-O

Reference models are not a statement of direct interchangeability.

Service & Policy

Procurement, clearly defined

Service route

Identify

Confirm the full model and requested product.

Verify

Review condition, technical scope and stock.

Quote

Provide price and delivery details for approval.

Dispatch

Prepare confirmed goods for protected delivery.

Fixed disclaimer

Trademark and distribution notice

Ewolomodule sells new and surplus products and develops channels for purchasing such products. This website has not been approved or recognized by any of the listed manufacturers or trademarks. Ewolomodule is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.

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6ES7144-1FB31-0XB0 Datasheet

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