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

omron module

omron plc module

omron io module

Place of Origin:

GERMANY

Brand Name:

SIEMENS

Model Number:

6ES7321-1BH02-0AA0

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Product Details

Product Type:

Digital Modules

Supply Voltage:

20.4-28.8V DC

Predecessor:

6ES7321-1BH01-0AA0

Digital Inputs:

Rated Power:

1.5 KW

Cooling:

Internal Air Cooling

Brand:

SIEMENS

Rated:

IP20 Protection

Warranty:

1 Year

Highlight:

omron module

omron plc module

omron io module

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.

Product Description

The Siemens 6ES7321-1BH02-0AA0 is a digital input module (DI) designed for the SIMATIC S7-300 PLC series. This module is widely used in industrial automation to interface with discrete input signals from sensors, switches, and other field devices.

Technical Specifications

Mechanical Design
Dimensions (W x H x D)	Approximately 40 mm x 125 mm x 120 mm (width varies slightly based on module configuration)
Mounting	Direct mounting in the S7-300 rack
Weight	Approximately 250 g
Environmental Specifications
Operating Temperature	-25°C to +60°C
Storage Temperature	-40°C to +85°C
Protection Class	IP20 (for installation in control cabinets)
Electrical Specifications
Power Supply	Supplied via the S7-300 backplane bus (24 V DC)
Input Voltage	24 V DC (±20% tolerance)
Input Current	Typically 3-7 mA per channel (depending on signal state)
Isolation	Channels are isolated for enhanced noise immunity and safety
Diagnostics and Status Indication
LED Indicators	Provide real-time status feedback for system, error, and channel activity
Built-in Diagnostics	Supports online diagnostics for troubleshooting and maintenance
Approvals and Certifications
Standards Compliance	CE, UL, cUL, GOST-R, and other industrial certifications. Compliant with IEC 61131-2 and EN 60947-5-1 standards

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Tags：

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

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omron plc module

omron io module

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