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Siemens SIPLUS S7-1200 SM 1234 Analog I/O Module

Siemens SIPLUS S7-1200 SM 1234 analog I/O module with 4AI/2AQ.

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ManufacturerSiemens

Part number6AG1234-4HE30-2XB0

Type SM 1234 Analog I/O Module

Manufacturer Siemens

Series SIPLUS S7-1200

Analog Inputs 4

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4 Analog Inputs 2 Analog Outputs Conformal Coating Extended Temperature Range (-25 to +70 °C) 14-bit AI resolution S7-1200 Compatible

Product description

The Siemens SIPLUS S7-1200 SM 1234 (6AG1234-4HE30-2XB0) is an analog input/output module designed for the S7-1200 automation system. It features 4 analog inputs and 2 analog outputs, with 14-bit resolution for voltage inputs (+/-10 V) or 13-bit resolution for current inputs (0-20 mA). This module is built on the 6ES7234-4HE30-0XB0 base and includes conformal coating for enhanced protection in harsh environments, operating in temperatures from -25 to +70 °C.

This module is ideal for applications requiring precise analog signal acquisition and control, commonly found in process control, manufacturing, and building automation systems. Its robust design and extended temperature range make it suitable for demanding industrial settings where reliability is paramount.

Stanlo Automation, a veteran-owned surplus parts distributor, offers this Siemens module to help you maintain and upgrade your industrial control systems. We provide reliable access to essential automation components, ensuring your operations continue smoothly.

Technical specifications

Type	SM 1234 Analog I/O Module
Manufacturer	Siemens
Series	SIPLUS S7-1200
Analog Inputs	4
Analog Outputs	2
Resolution (AI)	14-bit (+/-10 V) or 13-bit (0-20 mA)
Conformal Coating	Yes
Operating Temperature	-25 to +70 °C

Common applications

Process control

Manufacturing automation

Building automation

Industrial monitoring

Signal conditioning

Compatible systems

SIMATIC S7-1200

Also known as

SIPLUS S7-1200 SM 1234 Siemens Analog I/O Module 6ES7234-4HE30-0XB0 base

Replaces / compatible with

This module is an industrial-grade variant of the standard 6ES7234-4HE30-0XB0, offering enhanced environmental protection.

Technical note

Expert tip

The conformal coating on this module provides essential protection against moisture, dust, and corrosive substances, making it suitable for challenging environmental conditions.

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Frequently asked questions

What are the analog input and output resolutions for the Siemens 6AG1234-4HE30-2XB0?

The Siemens 6AG1234-4HE30-2XB0 offers 14-bit resolution for its analog inputs when using +/-10 V signals. For 0-20 mA signals, the resolution is 13-bit.