1. Product Overview and Technical Specifications The 3721 is a high-reliability analog input module designed for critical process control applications requiring precision measurement and fault-tolerant operation. This robust safety system component features a Triple Modular Redundant (TMR) architecture with three isolated input channels per point, providing maximum system integrity and accuracy. Key technical specifications include 16-channel analog input capacity, support
1. Product Overview and Technical Specifications The 3721 is a high-reliability analog input module designed for critical process control applications requiring precision measurement and fault-tolerant operation. This robust safety system component features a Triple Modular Redundant (TMR) architecture with three isolated input channels per point, providing maximum system integrity and accuracy. Key technical specifications include 16-channel analog input capacity, support