1. Product Overview and Technical Specifications The 4351B is a high-reliability safety system module designed for critical process automation applications requiring fail-safe operation. This robust safety controller features a Triple Modular Redundant (TMR) architecture with three isolated parallel control systems, providing maximum system integrity and fault tolerance. Key technical specifications include support for up to 300 I/O points, operating temperature range from
1. Product Overview and Technical Specifications The 4351B is a high-reliability safety system module designed for critical process automation applications requiring fail-safe operation. This robust safety controller features a Triple Modular Redundant (TMR) architecture with three isolated parallel control systems, providing maximum system integrity and fault tolerance. Key technical specifications include support for up to 300 I/O points, operating temperature range from