Type:Discrete I/O Card
Brand:Fisher Rosemount
Model Number:CL6721X1-A4 41B5215X132
Operating Voltage:12-24VDC
Power Consumption:Less than 1W
Current Rating:Up to 20mA per channel
Input Channels:16
Output Channels:16
Communication Protocol:MODBUS RTU
Temperature Range:-20°C to +70°C
Humidity Range:0% to 95% non-condensing
Dimensions:100mm x 100mm
Weight:Approx. 150g
Operating Conditions:Indoor use recommended
The Fisher Rosemount CL6721X1-A4 41B5215X132 Discrete I/O Card is engineered to provide unparalleled reliability in industrial settings, ensuring continuous operation even under extreme conditions. Its robust design includes a solid metal casing that shields against electromagnetic interference, guaranteeing accurate data transmission.
Featuring 16 discrete input and output channels, this card allows for precise control over various industrial processes. The modulated 24Vdc power supply ensures stable power delivery to all connected devices, minimizing the risk of system malfunctions.
With its wide operating temperature range from -40°C to +85°C, the CL6721X1-A4 41B5215X132 is suitable for deployment in virtually any industrial environment, whether it’s a freezing cold warehouse or a hot machinery room. Its ability to withstand harsh conditions makes it an ideal choice for manufacturers seeking long-term reliability and maintenance-free operation.
Compliant with international standards for industrial control equipment, the Fisher Rosemount CL6721X1-A4 41B5215X132 Discrete I/O Card integrates seamlessly with other components in the factory automation ecosystem, facilitating easy setup and configuration. It supports the Modbus communication protocol, enabling efficient data exchange between the card and other devices.
Installation is straightforward thanks to its 1U rack mountable design, which fits into standard industrial cabinets without taking up excessive space. The lightweight nature of the card (0.7 kg) further enhances its practicality, making it easy to handle during installation and maintenance.











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