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Siemens | 6ES7321-1BH02-0AA0 | SM321 analog input module

Siemens | 6ES7321-1BH02-0AA0 | SM321 analog input module

Item NO.: 6ES7321-1BH02-0AA0
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Detail

  • Product NameSiemens | 6ES7321-1BH02-0AA0 | SM321 analog input module
  • Item NO.6ES7321-1BH02-0AA0
  • Weight1.0000 kg = 2.2046 lb = 35.2740 oz
  • CategorySIEMENS
  • BrandSIEMENS
  • Creation Time2025-05-27

Contact info

Sales manager:

WhatsApp:

Email:

Anna

+86-18106909650

sales8@apterpower.com

 

 


Product content

Basic information
Product model: 6ES7321-1BH02-0AA0
Series: SIMATIC S7-300
Module type: SM 321 digital input module
Product name: DI 8x24VDC, 8-channel digital input
Technical parameters
Number of channels 8 digital inputs
Input voltage 24V DC (positive logic)
Input voltage range 20.4–28.8V DC (standard 24V DC)
Input signal type IEC Type 1 / Type 3
Input isolation Optical isolation between channels and backplane bus
Input current per channel Approximately 7 mA
Input delay Typically 4.5 ms (configurable to 0.05–20 ms)
Diagnostic function Not supported (no channel fault detection)
Connection method Use front connector (20 pins), model 6ES7392-1AJ00-0AA0
Module width 40 mm (standard S7-300 size)
Power supply From PLC Backplane power supply
Installation method DIN rail installation, module plug-in


Transport packaging services

l Fast Delivery

Standard product orders are shipped within 24 hours; special or customized spare parts will be arranged as soon as the delivery date is confirmed.

l In Stock / Large Inventory

Common models are in large stock to meet urgent projects or maintenance needs, reducing customer waiting time.

l Professional Packaging

All spare parts are packed in anti-static bags + foam protection + reinforced cartons. Some high-value/fragile products are equipped with wooden boxes or customized outer packaging to ensure that they are not damaged during transportation.

l Flexible Shipping Options

Supports global express delivery such as DHL, FedEx, UPS, EMS, and customer-specified logistics methods. Supports air, sea and local delivery.

l Tracking Available

After delivery, a logistics tracking number is provided to visualize the transportation progress throughout the process to ensure that you are aware of the status of the goods at any time.

 

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