PROTECTION Test mode - Arc protection - Back-up protection - Feeder protection - Motor protection - Technical Manual - REX610 Protection and control - Relion Protection and Control - 1.2 - ANSI - IEC - 19.04.2024

REX610 Technical Manual

The function has two outputs, BEH_TST and BEH_BLK, which are activated in test mode according to Table 1.

Table 1. Test mode
Test mode Description

Protection

BEH_BLK

Protection

BEH_TST

Normal mode Normal operation FALSE FALSE
IED blocked Protection works as in “Normal mode” but the ACT configuration can be used to block physical outputs to process. Control function commands are blocked. TRUE FALSE
IED test Protection works as in “Normal mode” but protection functions work in parallel with test parameters. FALSE TRUE
IED test and blocked Protection works as in “Normal mode” but protection functions work in parallel with the test parameter. The ACT configuration can be used to block physical outputs to process. Control function command is blocked. TRUE TRUE
Note: For more information, see the Test mode section in this manual.