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SIEMENS 6ES7231-4HA30-0XB0 Analog Input Signal Board

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SIEMENS · SIMATIC

6ES7231-4HA30-0XB0

ANALOG INPUT MODULE

CHANNELS

Analog inputs

INPUT RANGE

0–10 V

Voltage input

RESOLUTION

12-bit

Analog conversion

SALES CONTACT

Miya Zheng

Sales Manager

EMAILsales@amikon.cn PHONE / WHATSAPP+86 18020776792

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Product Details

SIMATIC S7-1200 · SIGNAL BOARD

6ES7231-4HA30-0XB0

SB 1231 Analog Input · 1 AI · ±10 V DC / 0–20 mA

12-BIT RESOLUTION

ARTICLE NUMBER

6ES7231-4HA30-0XB0

Family	SB 1231
Analog input	1 AI
Supply	24 V DC

PRODUCT SNAPSHOT

A Compact Analog Interface for S7-1200

PRODUCT FAMILY

SB 1231

INPUT

1 Analog Input

INPUT SIGNAL

±10 V DC / 0–20 mA

RESOLUTION

12 Bit

SIGNAL CAPABILITY

One Channel, Two Signal Formats

The SB 1231 provides one analog input for voltage or current measurement.

VOLTAGE INPUT

±10 V DC

Analog voltage acquisition with 12-bit resolution.

Maximum permissible input voltage for the voltage input: 35 V.

CURRENT INPUT

0–20 mA

Analog current acquisition for process signal measurement.

Maximum permissible input current for the voltage input: 40 mA.

The signal board is designed to plug directly onto the CPU of the SIMATIC S7-1200 system.

TECHNICAL PROFILE

Key Technical Characteristics

CHARACTERISTIC	VALUE
Product type	SB 1231, AI 1 × 12 bit
Number of analog inputs	1
Rated supply voltage	24 V DC
Backplane bus current, typical	55 mA at 5 V DC
Typical power loss	0.4 W
Maximum cycle time	156.25 μs
Operating temperature	−20 °C to +60 °C
Dimensions W × H × D	38 × 62 × 21 mm

SYSTEM POSITION

Where the SB 1231 Fits

01 · SYSTEM

SIMATIC S7-1200

Used as an analog input signal board within the S7-1200 automation platform.

02 · SIGNAL

Sensor Acquisition

Suitable for analog sensors that provide compatible voltage or current signals.

03 · MAINTENANCE

Signal Replacement

A practical replacement search point when an existing analog input channel requires restoration.

In a running automation system, loss of an analog input can affect the controller's access to a process measurement. When the channel is essential to monitoring or control, timely replacement can help reduce unnecessary downtime.

BUYER QUESTIONS

6ES7231-4HA30-0XB0 FAQ

Can I use 6ES7231-4HA30-0XB0 for a 0–20 mA process signal?

Yes. The SB 1231 has one analog input and supports the 0–20 mA input range.

Which S7-1200 component is 6ES7231-4HA30-0XB0?

It is the SB 1231 analog input signal board with one analog input.

Does this signal board accept a ±10 V DC signal?

Yes. The specified voltage input range is ±10 V DC, with 12-bit resolution.

What should I check if the analog channel is no longer reading correctly?

Check the connected signal type, wiring, sensor output and the configured input range first. If the external signal is correct but the channel remains unavailable, the signal board may need to be checked or replaced.

Is 6ES7231-4HA30-0XB0 suitable when I need a compact analog input directly at the CPU?

Yes. Siemens describes the SB 1231 as a signal board that can be plugged directly onto the S7-1200 CPU.

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ORDER DETAILS

Delivery & Order Handling

DELIVERY

3–5 Days

WARRANTY

6–12 Months

PACKAGING

Brand New

PAYMENT

T/T

Delivery way: E-packing / FedEx / EMS / TNT / DHL / UPS

REQUEST DETAILS

Send the Details We Need

Part Number	Quantity
Destination	Required Date
Machine / System

SALES MANAGER

Miya Zheng

sales@amikon.cn

+86 18020776792

AFTER-SALES

Refund & Replacement

01 Please contact us within 7 days after receiving the items if any issue occurs.

02 Returned items should remain in their original condition. Please provide the reason for the return, and we will arrange a return or replacement after the returned items are received.

03 Shipping expenses related to the return are the responsibility of the buyer.

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6ES7231-4HA30-0XB0

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+86 18020776792

Sales Manager: Miya Zheng

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