The primary function of a dual-channel safety relay in a robot safety circuit is to provide a redundant and self-monitoring means of ensuring that safety-related signals are reliably processed to bring the robot to a safe state in the event of a fault. A dual-channel safety relay has two independent input channels and two independent output channels. Both input channels must be activated simultaneously for the relay to energize its outputs, which control the powe....
Log in to view the answer
