Ask our team:
  • Phone: +86 181 0690 9650
  • E-Mail sales1@apterpower.com

1790L811A

/ 4.9
1001 reviews | Need a Specific Revision?
The Siemens 1790L811A is a critical component of the MICROMASTER series, known as a versatile I/O module. It accommodates various digital and analog input/output needs, along with multiple communication possibilities such as Profibus, Modbus, CANopen, or Ethernet.
Get a quick price for 1790L811A
Quantity
*E-mail
Company
*Mobile
*Content
Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)

Technical specifications for 1790L811A

  • Manufacturer:
    Siemens
  • Part Number:
    1790L811A
  • Product Family:
    Siemens SINAMICS
  • I/O Type:
    Digital Inputs/Outputs, Analog Inputs/Outputs
  • Communication Protocol:
    Profibus, Modbus, CANopen, or Ethernet
  • Operating Voltage:
    24V DC
  • Input Voltage Range:
    20.4V to 28.8V DC
  • Digital Inputs:
    8 or 16 inputs at 24V DC
  • Digital Outputs:
    8 or 16 outputs at 24V DC
  • Analog Inputs:
    2 to 4
  • Analog Outputs:
    2 to 4
  • Signal Types Supported:
    0-10V, 4-20mA, TTL, PNP/NPN
  • Input Impedance for Analog Inputs:
    10 kΩ
  • Output Resolution:
    12-bit resolution
  • Weight:
    0.14 kg
  • Estimated shipping dimensions:
    12x10x2.5cm
  • Tariff Code:
    8537101190
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.
Description
The MICROMASTER I/O Module, part number 1790L811A from Siemens, is engineered for flexibility in industrial applications. It provides an array of I/O capabilities with options for both digital and analog interfaces. Users can integrate between 8 and 16 digital inputs and outputs, all operating at 24V DC. For analog processing, the module supports between 2 to 4 inputs and outputs, effectively catering to a variety of control requirements. Signal management is versatile, accommodating 0-10V, 4-20mA, TTL, and both PNP/NPN signal types.

This module functions efficiently with an operating voltage rated at 24 volts DC and accepts a voltage range from 20.4V to 28.8V DC. The input impedance for analog inputs stands at 10 kΩ, ensuring compatibility with a wide range of sensors and systems. Additionally, the output resolution of 12 bits enables precise data representation, enhancing overall system performance.

The 1790L811A is designed for easy installation, either through DIN rail mounting or panel mounting, providing flexibility for varying setups. With a protection rating of IP20, it is best suited for indoor environments with little exposure to dust and moisture. Its compact dimensions measure 120mm in height, 100mm in width, and 25mm in depth, making it an ideal solution for systems where space is at a premium.
Alternative Names
17901811A 1790L81LA 1790L8L1A 1790LB11A 179OL811A L790L811A L790L8LLA L79O1BLLA
Exceptional Service

Our Mission

  • 100% Satisfaction

    We believe expertise is priceless. With over 20 years of experience, and top engineers on staff, we can help you solve or avoid problems that threaten your business.
  • Trust Guaranteed

    Not only do we have a vast inventory, our team makes sure every piece of equipment is in working condition. Your purchases are also backed by our Warranty.
  • Expertise

    Time is money, especially when your equipment is down. We work quickly to get your equipment on its way so you can get it back up and running.

FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What communication protocols does it support?
Profibus, Modbus, CANopen, and Ethernet.
How long does shipping take?
Typically 2–3 business days after payment confirmation.
Can I see more photos of this module?
Yes, high-resolution images are available upon request.
What type of signals does the 1790L811A module handle?
Digital and analog signals, including 0–10 V, 4–20 mA, TTL, PNP/NPN.
How many digital inputs and outputs are supported?
Up to 16 digital inputs and 16 digital outputs at 24 V DC.

Product Browsing History