Relay apparatus for having diagnosis function of digital signal input circuit

• Main Author: LIM, HYUN SEOK
• Format: Patent
• Language: English; Korean
• Published: 10.07.2018
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The present invention relates to a relay device including a diagnosis function for a digital signal input circuit. The device includes: a diagnosis mode setting part connecting a second digital input terminal with a ground terminal based on whether a diagnosis mode setting signal is inputted or not;...