AB T8461
The ABB T8461 is a highly reliable digital output module for the ABB Triconex Safety Instrumentation System (SIS). It uses a three-mode redundancy (TMR) architecture to provide redundant protection for each output channel, ensuring high availability and security of the system. The T8461 module is commonly used to control devices such as actuators, valves and plays an important role in industrial process control.
Product parameters and specifications (partial, detailed parameters please refer to the official data manual)
Model: T8461
Function: digital output
Number of channels: 40
Voltage: 24/48 VDC
Isolation: Electrical isolation between channels
Redundancy: TMR
Diagnostic function: self-diagnosis, fault detection
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