Name: 6ES7321-1BH02-0AA0 SIEMENS Digital Input SM 321
Brand: Xiamen Online Union Technology Co., Ltd
SKU: 6ES7321-1BH02-0AA0
Price: 50.00 USD
Availability: InStock

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6ES7321-1BH02-0AA0 SIEMENS Digital Input SM 321

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omron plc module

omron io module

Place of Origin:

GERMANY

Brand Name:

SIEMENS

Model Number:

6ES7321-1BH02-0AA0

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Product Details

Brand:

SIEMENS

Warranty:

1 Year

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omron module

omron plc module

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Payment & Shipping Terms

Minimum Order Quantity

Price

1-99$

Packaging Details

Brand New Original

Delivery Time

in stock / 1-3 work days

Payment Terms

T/T

Supply Ability

999

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Product Description

6ES7321-1BH02-0AA0 SIEMENS Digital Input SM 321

SIEMENS 6ES7321-1BH02-0AA0 Digital Input SM 321:

SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24 V DC, 1x 20-pole.

The Siemens 6ES7 321-1BH02-0AA0 is a digital input module designed for the SIMATIC S7-300 PLC series, specializing in connecting standard switches and two-wire proximity switches (BERO) in industrial automation systems. It enables seamless integration of digital signals into PLC-based control architectures, ensuring reliable data acquisition for processes ranging from discrete manufacturing to continuous production.

Technical Specifications:

Parameter	Details
Product Type	SM 321 Digital Input Module
Order Code	6ES7 321-1BH02-0AA0
Input Type	16 * 24V DC digital inputs (sink/source configurable)
Isolation	Optical isolation between inputs and PLC backplane
Power Supply	24V DC via S7-300 backplane or external supply
Current Consumption	≤ 120mA (from 24V supply)
Connector Type	20-pin front connector (pre-wired or field-attachable)
Mounting	DIN rail (EN 50022) or direct chassis mounting
Certifications	CE, UL, RoHS-compliant (verify with supplier for specific compliance)
Software Compatibility	STEP 7 (TIA Portal) for configuration and diagnostics

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Tags：

6ES7321-1BH02-0AA0 SIEMENS Digital Input SM 321

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