SIEMENS SM1234 6ES7234-4HE32-0XB0

Siemens SIMATIC S7-1200 SM1234 4AI 2AO 6ES7234-4HE32-0XB0

Description

The Siemens 6ES7234-4HE32-0XB0 is a SIMATIC S7-1200 SM1234 combined analog input/output module. It adds four analog inputs and two analog outputs for standard industrial voltage and current signals, making it suitable for sensors, transmitters and analog actuators.

Specifications

• Manufacturer: Siemens
• Series: SIMATIC S7-1200 / SM1234
• Part Number: 6ES7234-4HE32-0XB0
• Analog Inputs: 4
• Analog Outputs: 2
• Input Ranges: ±10 V, ±5 V, ±2.5 V, 0-20 mA, 4-20 mA
• Output Ranges: ±10 V / 0-20 mA / 4-20 mA
• Supply Voltage: 24 V DC
• Typical Power Loss: 2 W

Label Info

• EAN: 6940408102071
• FS: 01
• Year marking: 2014
• Condition note: DEMO MODEL (NOT USED) / PROJECT CANCELLED
• Made in: China

Application

Analog signal acquisition and control in SIMATIC S7-1200 systems, for transmitters, pressure/level/flow sensors, setpoints and analog actuators.

Country of Origin

China

CO2 Impact

By reusing this industrial component, you avoid approximately 7 kg of CO2 emissions associated with manufacturing a new replacement. This supports a more circular industrial supply chain.

Availability

In stock subject to prior sale. Order from spareparts2day for worldwide industrial automation supply.

FAQ

How many analog channels are available?

The SM1234 provides four analog inputs and two analog outputs.

Can it handle both voltage and current signals?

Yes. The module supports standard voltage ranges including ±10 V and current ranges including 0-20 mA and 4-20 mA.

Is this module still active?

As of 17 September 2026 it is still listed as active, with Siemens indicating product phase-out from 1 November 2026.

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Last Update: Thursday, September 17, 2026