SECRSYN Input signals - Arc protection - Motor protection - Feeder protection - Back-up protection - Technical Manual - REX610 Protection and control - Relion Protection and Control - 1.2 - IEC - ANSI - 03.05.2023

Table 1. SECRSYN Input signals

Name	Type	Default	Description
U3P1	CHANNEL_U3P,CHANNEL_U3P_SWI	0	Beh
U3P2	CHANNEL_U3P,CHANNEL_U3P_SWI	0	Beh
BLOCK	BOOLEAN	0=False	Blocking signal of the synchro check and voltage check function
CL_COMMAND	BOOLEAN	0=False	External closing request
BYPASS	BOOLEAN	0=False	Request to bypass synchronism check and voltage check