Outputs for signalling - Arc protection - Merging unit - Motor protection - Application Manual - REM620 Motor Protection and Control - 2.0 FP1 IEC - IEC - 01.06.2023

REM620 Application Manual

All other outputs can be used for signaling on start and tripping of the protection relay. On delivery from the factory, the start and alarm signals from all the protection stages are routed to signaling outputs.

Table 1. Output contacts X100:10-14
Terminal Description
X100:10 SO1, common
X100:11 SO1, NC
X100:12 SO1, NO
X100:13 SO2, NO
X100:14 SO2, NO

Output contacts of slot X110 are alternatively included in configuration A, and mandatorily included in configuration B.

Table 2. Output contacts X110:14-24
Terminal Description
X110:14 SO1, common
X110:15 SO1, NO
X110:16 SO1, NC
X110:17 SO2, common
X110:18 SO2, NO
X110:19 SO2, NC
X110:20 SO3, common
X110:21 SO3, NO
X110:22 SO3, NC
X110:23 SO4, common
X110:24 SO4, NO

Output contacts of slot X115 are available with configurations A and B.

Table 3. Output contacts X115:14-24
Terminal Description
X115:14 SO1,common
X115:15 SO1,NO
X115:16 SO1,NC
X115:17 SO2,common
X115:18 SO2,common
X115:19 SO2,common
X115:20 SO3,common
X115:21 SO3,NO
X115:22 SO3,NC
X115:23 SO4,common
X115:24 SO4,NO

Output contacts of X105 are optional for configurations A and B. One option is to use BIO0005 and the other one is to use BIO0007.

Table 4. Output contacts X105:14-24 (with optional BIO0005)
Terminal Description
X105:14 SO1,common
X105:15 SO1,NO
X105:16 SO1,NC
X105:17 SO2,common
X105:18 SO2,NO
X105:19 SO2,NC
X105:20 SO3,common
X105:21 SO3,NO
X105:22 SO3,NC
X105:23 SO4,common
X105:24 SO4,NO
Table 5. High-speed output contacts X105:15-24 (with optional BIO0007)
Terminal Description
X105:15 HSO1,NO
X105:16 HSO1,NO
X105:19 HSO2,NO
X105:20 HSO2,NO
X105:23 HSO3,NO
X105:24 HSO3,NO