Type:Digital Input
Number of Inputs:8
Operating Voltage:24 V DC
Current Rating:50 mA per channel
Isolation Rating:1500 Vrms
Operating Temperature:-25°C to +60°C
Storage Temperature:-40°C to +85°C
Dimensions (WxHxD):91mm x 121mm x 68mm
Weight:0.226kg
This Siemens Digital Input Module (EM 221) is part of the renowned S7-200 series, designed for seamless integration into a wide range of industrial automation systems. Its optically isolated design ensures superior signal integrity and enhances system reliability, making it an ideal choice for environments where signal noise or interference might be a concern.
Equipped with 8 digital inputs, this module supports versatile connection options for various sensors and switches, enabling precise control over industrial processes. The use of optical isolation technology minimizes the risk of electrical cross-talk, ensuring that each input is accurately detected without interference from other signals in the system.
The compact and lightweight design of the module facilitates easy installation within existing control panels or systems, without compromising on functionality. Its compatibility with SIMATIC S7-21X CPUs ensures a straightforward setup and integration process, minimizing downtime and simplifying maintenance tasks.
Despite its advanced features, the module maintains a low profile, ensuring efficient use of space within control cabinets or equipment. The inclusion of precise technical specifications and documentation allows users to quickly understand and optimize the performance of their automated systems.
Please note that the model 6ES7221-1BF00-0XA0 has been discontinued. We recommend considering the latest compatible models for continued support and innovation in your automation projects.
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