E-mail:nomi@kernal-service.com Address:Hong Kong, China

QUICK QUOTE

Open Nav

Products

Products
Home Product 6ES7321-1EL00-0AA0 Siemens SIMATIC S7-300 32DI 24VDC High-Speed PNP Module
SM 321 digital input modules

6ES7321-1EL00-0AA0 Siemens SIMATIC S7-300 32DI 24VDC High-Speed PNP Module

Siemens SIMATIC SM321 DI16xDC24V
S7-300 Digital Input Module
6ES7321-1EL00 PLC Module
6ES7321-1EL00-0AA0
Siemens SIMATIC SM321 DI16xDC24V Digital Input Module (6ES7321-1EL00-0AA0) for S7-300 PLC systems. Features 16-channel DC24V inputs with electrical isolation, designed for industrial automation signal processing. Compact design with high noise immunity.
Categories:Automation
END INQUIRY

Product Description

The Siemens SIMATIC SM321 DI16xDC24V (6ES7321-1EL00-0AA0) is a robust S7-300 Digital Input Module designed for industrial automation applications. It features 16 DC 24V digital inputs, capable of direct integration with S7-300 PLC systems via a backplane bus. Operating within a voltage range of 20.4–28.8 V DC, this module supports signal isolation and is compatible with 2-wire and 3-wire sensors. Its operating temperature spans 0–60°C, ensuring reliable performance in harsh environments. Ideal for manufacturing, process control, and machinery automation, the module offers high noise immunity and rapid response times (<1.3 ms). Key advantages include plug-and-play simplicity, compact design, and DIN rail mounting. Limitations include fixed channel count and absence of onboard diagnostics. Compliant with IEC and UL standards, it is suited for systems requiring dependable signal acquisition.
Parameter Specification
Module Type Siemens SIMATIC SM321 DI16xDC24V
Product Family S7-300 Digital Input Module
Order Number 6ES7321-1EL00-0AA0
Number of Inputs 16
Nominal Input Voltage DC 24V
Input Current 7 mA typical
Isolation Method Optical Coupler Isolation
Response Time 1.2 ms to 4.8 ms
Max Cable Length 1000 m (shielded)
Power Consumption 4.9 W
Connection Type Screw-type Terminal
Operating Temperature -20°C to +60°C
Installation Position Horizontal or Vertical
question:Can I apply for low-value declaration for shipments?
answer:Yes, eligible shipments under $800 may qualify with proper documentation.
question:Does the company provide technical selection assistance?
answer:Yes, we offer technical guidance to optimize product specifications for your requirements.
question:Can I self-schedule official courier pickup?
answer:Yes, self-pickup can be arranged via our logistics portal after order confirmation.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Can I apply for low-value declaration for shipments?
answer:Yes, eligible shipments under $800 may qualify with proper documentation.
question:Does the company provide technical selection assistance?
answer:Yes, we offer technical guidance to optimize product specifications for your requirements.
question:Can I self-schedule official courier pickup?
answer:Yes, self-pickup can be arranged via our logistics portal after order confirmation.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
Home About Products News Contact Us
Quick quote
Even if not present on our website, we probably have the spare parts you are looking for. Specify the quantities and we will send you our quote!
Product detail
    • + Add another part number