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- 6ES7321-1BH02-0AA0
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We provide 1 year warranty for all remaining parts.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online.
If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.
Amikon offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
Technical specifications for 6ES7321-1BH02-0AA0
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Product Model6ES7321-1BH02-0AA0
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Product ParametersSM321 Digital Input Module
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Tariff Code8537101190
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Country of originGERMANY
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Place of shipmentXiamen, China
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Estimated Shipping Size4x11.6x12.4cm
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ManufacturerSiemens
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Weight0.2 kg
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Rated value (DC)24 V
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permissible range, lower limit (DC)20.4 V
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permissible range, upper limit (DC)28.8 V
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from backplane bus 5 V DC, max.10 mA
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Power loss, typ.3.5 W
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Number of digital inputs16
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Isolation tested with500 V DC
Description
DIGITAL INPUT MODULE
SIMATIC S7-300
ISOLATED
16-DIGITAL INPUTS
24VDC
1 X 20 POLE
SUCCESSOR FOR 6ES7321-1BH01-0AA0
SIMATIC S7-300
ISOLATED
16-DIGITAL INPUTS
24VDC
1 X 20 POLE
SUCCESSOR FOR 6ES7321-1BH01-0AA0
Information
Overview
Manuals
Technical notes
Product Applications
Hardware Mounting & Wiring
Features:
- SIMATIC S7-300
- 16 inputs, isolated in groups of 16
- 24 VDC rated input voltage
- Suitable for switches and two / three / four-wire BEROs (proximity switches)
This module features opto-isolation and exchanges data with the CPU via a backplane bus. Its compact design (only 40 mm wide) and slotless mounting make it suitable for control cabinets with high space and flexibility requirements.
The 6ES7321-1BH02-0AA0 Siemens Digital Input Module may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6ES7321-1BH02-0AA0 Digital Input Module Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The Siemens 6ES7321-1BH02-0AA0 is a "standard" 16-channel digital input module for the SIMATIC S7-300. Unlike high-feature (HF) versions, this module is passive and does not support software-programmable diagnostics or interrupts.
- Manufacturing Automation:Monitors positions, interlocks & conveyor status via proximity & limit switches.
- Automotive Industry:High-speed signal processing for robotic cells & conveyor synchronization.
- Food & Beverage:Bottle detection, fill-level sensing & E-stop monitoring on packaging lines.
- Process Control:Tracks valve positions, pump status & level switches with galvanic isolation.
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Mounting: The module must be snapped onto a standard S7-300 DIN rail. Ensure the "U-connector" (bus connector) is plugged into the back of the module before mounting to link it with the CPU or adjacent modules.
Front Connector: This module requires a 20-pin front connector. Note that the connector is coded the first time it is plugged in; it will then only fit into modules of the same type.
FAQs
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What is the function of the 6ES7321-1BH02-0AA0?
+It is a digital input module (SM 321) for the Siemens S7-300 PLC, providing 16 isolated inputs for 24V DC signals. -
What are the input voltage requirements?
+The rated input voltage is 24V DC. The permissible range for signal "0" is -30 to +5 V, and for signal "1" is 13 to 30 V. -
Does this module require a front connector?
+Yes, a 20-pin front connector is required for wiring. -
What is the 6ES7321-1BH02-0AA0?
+Siemens SIMATIC S7-300 Digital Input Module (6ES7321-1BH02-0AA0)
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