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Siemens 6ES7231-5ND32-0XB0 SIMATIC S7-1200 SM 1231 Analog Input Module 4 AI 16-bit

SIMATIC S7-1200 · SM 1231

6ES7231-5ND32-0XB0

The 6ES7231-5ND32-0XB0 is a Siemens SIMATIC S7-1200 SM 1231 analog input module with 4 current or voltage differential inputs and 15-bit resolution plus sign.

ANALOG INPUTS4 AI

INPUT TYPECurrent / Voltage

RESOLUTION15 bit + sign

CYCLE TIME100 µs

MANUFACTURERSiemens

CONDITION / WARRANTYOriginal New · One-Year Warranty

ISO CERTIFICATIONISO-Certified Product

VERIFICATION● Product photos and videos provided after inquiry

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SIEMENS ● ANALOG INPUT MODULE

SIMATIC S7-1200 I/O

6ES7231-5ND32-0XB0

SM 1231

4 AI · Current/Voltage · 15 bit + sign

MODULE ROLE

6ES7231-5ND32-0XB0 is a SIMATIC S7-1200 SM 1231 analog input module for acquiring four differential current or voltage signals.

CONFIGURATION NOTE

For 6ES7231-5ND32-0XB0, Siemens specifies four analog inputs for ±10 V, ±5 V, ±2.5 V, ±1.25 V, 0–20 mA or 4–20 mA ranges, 15-bit resolution plus sign and a maximum all-channel cycle time of 100 µs.

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ORDER NUMBER BREAKDOWN

How the order number identifies this module

6ES7231

Product familySIMATIC S7-1200
ANALOG INPUT

5ND32

Module type

0XB0

Order suffix

MANUFACTURER-REFERENCE CHARACTERISTICS

Technical Specifications

SIMATIC S7-1200F ↗

SM 1231 ANALOG INPUT MODULE

Engineering data at a glance

Click “+” to expand more specifications.

PACK LENGTH8.9 cm

PACK WIDTH10.6 cm

PACK HEIGHT5.7 cm

NET WEIGHT0.161 kg

Official Siemens product data.

Official product verification Verify the complete order number 6ES7231-5ND32-0XB0and channel count, signal ranges, resolution, supply and wiring requirements against the current official Siemens datasheet before ordering.

General Information −

BrandSiemens

Part number6ES7231-5ND32-0XB0

Product typeSM 1231 Analog Input Module

Product familySIMATIC S7-1200

Mounting styleDIN rail

Engineering softwareSTEP 7 in TIA Portal

Analog Input Characteristics ＋

Analog inputs4 current or voltage differential inputs

Voltage ranges±10 V, ±5 V, ±2.5 V and ±1.25 V

Current ranges0–20 mA and 4–20 mA

Electrical and Conversion Data ＋

Rated supply24 V DC

Resolution15 bit plus sign

Maximum cycle time100 µs for all channels

Typical current consumption65 mA

Typical power loss1.8 W

Environment and Certification ＋

Packaging dimensions and net weight: 8.9 × 10.6 × 5.7 cm; 0.161 kg.

Source: Siemens official SiePortal product data and technical datasheet for 6ES7231-5ND32-0XB0.

FAQ

Questions Buyers Ask Most

What is 6ES7231-5ND32-0XB0 used for?＋

6ES7231-5ND32-0XB0 is a SIMATIC S7-1200 SM 1231 module for bringing four high-resolution differential voltage or current signals into an S7-1200 station.

Which signal ranges can 6ES7231-5ND32-0XB0 measure?＋

6ES7231-5ND32-0XB0 supports ±10 V, ±5 V, ±2.5 V, ±1.25 V, 0–20 mA and 4–20 mA across four differential analog inputs.

What supply and conversion performance apply to 6ES7231-5ND32-0XB0 ?＋

6ES7231-5ND32-0XB0 uses a rated 24 V DC supply and a maximum 100 µs all-channel cycle timewith 15-bit resolution plus sign.

Can 6ES7231-5ND32-0XB0 accept thermocouple or RTD sensors directly?＋

6ES7231-5ND32-0XB0 does not provide direct thermocouple or RTD input ranges; select the appropriate SM 1231 TC or RTD module for those sensors.

What are the packaging dimensions and net weight of 6ES7231-5ND32-0XB0 ?＋

6ES7231-5ND32-0XB0 has official packaging dimensions of 8.9 × 10.6 × 5.7 cm and a net weight of 0.161 kg.

What are the typical current draw and power loss of 6ES7231-5ND32-0XB0 ?＋

6ES7231-5ND32-0XB0 typically draws 65 mA and dissipates 1.8 Waccording to the official Siemens datasheet.

What information is needed to quote 6ES7231-5ND32-0XB0 ?＋

6ES7231-5ND32-0XB0 should be quoted with the complete order number, signal type and range, channel count, sensor grounding, cable and shielding details, quantity and delivery destination.

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DATA SHEET

Manuals and Official References for
6ES7231-5ND32-0XB0

Official Siemens documentation for the SIMATIC S7-1200 SM 1231 analog input module.

SIMATIC S7-1200 SM 1231 Analog Input

Siemens technical datasheet for 6ES7231-5ND32-0XB0, including signal ranges, resolution, cycle time, supply, lifecycle, packaging dimensions and net weight.

OFFICIAL DATASHEET

Contact to Get Support

Send the complete model, quantity, and your technical or purchasing question.

EMAIL
sales5@mooreplc.com WHATSAPP
+86 153 5940 8275

Technical statements on this product page are based on publicly available official Siemens manufacturer documentation.

S7-1200 I/O SYSTEM RELATIONSHIP

How SM 1231 Fits into the SIMATIC S7-1200 System

Siemens is the brand; SIMATIC S7-1200 is the PLC family; and 6ES7231-5ND32-0XB0 is the four-channel high-resolution current and voltage analog input module.

Siemens · BRAND

SIMATIC S7-1200PLC FAMILY · AUTOMATION SYSTEM

ANALOG INPUT MODULE

SM 1231

SM 1231 acquires four differential voltage or current signals with 15-bit resolution plus sign.

ENGINEERING

STEP 7 in TIA Portal

STEP 7 in TIA Portal is used to configure input ranges, diagnostics and channel processing for SM 1231.

ANALOG INPUTS

4 AI · 15 bit + sign

The module supports ±10 V, ±5 V, ±2.5 V, ±1.25 V, 0–20 mA and 4–20 mA input ranges.

System relationship: verify the complete module order number, signal ranges, supply, grounding, shielding and field wiring.

APPLICATION AREAS

Application mind map for the SIMATIC S7-1200 SM 1231

Process Signal AcquisitionAcquire four high-resolution voltage or current signals

Flexible Range SelectionConfigure voltage or current ranges for each application

APPLICATION CENTER SM 1231 Analog input module

Fast ConversionUse a maximum 100 µs all-channel cycle time

Panel IntegrationAdd four differential analog inputs to a SIMATIC S7-1200 station

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