
( Brand: Beckhoff ), ( Manufacturer Part Number: EL1904 ), ( Part Type: Digital ), ( Country/region Of Manufacture: Germany )
The Beckhoff CX4040 4-Channel EL1904 Digital Terminal TwinSafe Safety Relay System is a cutting-edge safety solution designed for industrial automation applications. This system, comprising four safety channels, is a part of Beckhoff's extensive TwinSafe portfolio, ensuring the highest level of safety and performance.
The EL1904 module, integrated into each channel, is a digital terminal safety relay offering excellent diagnostic capabilities. It supports up to 16 safety inputs and outputs, making it versatile for a wide range of safety applications. The digital technology employed in this module ensures precise and reliable operation, even under harsh industrial conditions.
The TwinSafe concept, embodied in this system, combines safe and standard I/O in a single device, promoting efficiency and streamlining your automation setup. The TwinSafe Safety Relay System supports Safety Integrated (Si) and Performance Level d (PLd) applications, catering to various safety performance requirements.
The CX4040 system is designed with a compact form factor, ensuring easy integration into your existing automation setup. It boasts an intuitive front panel interface, making configuration and troubleshooting a breeze. Additionally, the system is fully compatible with Beckhoff's TwinCat 3 safety software, enabling seamless integration with other Beckhoff automation components.
In summary, the Beckhoff CX4040 4-Channel EL1904 Digital Terminal TwinSafe Safety Relay System is a sophisticated safety solution that combines reliability, versatility, and ease of use, making it an ideal choice for your industrial automation safety needs.
The Beckhoff EL1904 Digital Terminal TwinSafe 24 is a 4-channel safety transmitter designed for use in safety applications. Here are some pros and cons of this device to help you make an informed decision:
Pros:1. TwinSafe Technology: The EL1904 supports both safety-related and standard I/O on the same device, reducing the need for additional hardware.
2. High-speed communication: It supports high-speed EtherCAT communication, allowing for fast data transfer and real-time control.
3. Compatibility: The device is compatible with other Beckhoff products, making it easy to integrate into existing systems.
4. Safety certified: The EL1904 is certified to SIL3/PL e according to IEC 61508 and Cat 4/PL e according to EN 62061, making it suitable for use in safety-critical applications.
5. Compact design: The device has a compact design, making it easy to install in tight spaces.
Cons:1. High cost: The EL1904 is more expensive than some other safety transmitters on the market.
2. Requires programming skills: The device requires programming skills to configure and use effectively.
3. Limited input types: The device only supports four input channels, which may not be sufficient for some applications.
4. Requires additional hardware: While the TwinSafe technology is a benefit, it requires additional hardware to fully utilize.
Conclusion:The Beckhoff EL1904 Digital Terminal TwinSafe 24 is a high-quality safety transmitter with advanced features and a compact design. Its high-speed communication, compatibility with other Beckhoff products, and safety certification make it suitable for use in safety-critical applications. However, its high cost and limited input types may be a drawback for some users. If you have the budget and programming skills, and require a safety transmitter with high-speed communication and TwinSafe technology, the EL1904 is a good choice. If you are looking for a more budget-friendly option with more input channels, you may want to consider other devices.
Technical detail 1904 connection technology 1 2-wire safety standard din en ISO: 2008 cat 4, pl e and IRC 61508:2010 Sol 3 number of inputs 4 protocol twinsafe safety over display 8 leds: 1 per input, 4 diagnostic response tintype ma fault response time watchdog bit width in the process image input: 6 byte output: byte supply voltage 24 v dc nominal special features 4 safe . The ether cat terminal has four fail-safe inputs. The EL1904 meets requirements of IRC Sol 3 and din en ISO pl e. Digital input EL1904 diagnostic 4/2 3 1 power contact 24 v 2 top view assembly 4-channel terminal, twinsafe, dc the ether cat terminal is a for sensors with potential-free contacts.
50 operating storage temperature c permitted degree of contamination 2 climate class en 33k3emc immunity emission conforms to 4 vibration shock resistance conforms 27 installation classic 20 approvals, ul, ex, vs. 4 ms read input write to e-bus current consumption e-bus approx.