VCG202/EN M/H11
 
 
Technical 
 
3.3.12  Input masks 
Cell  Text  Status  Description 
0700  INPUT MASKS  READ  Column heading 
0701  Remote  PWP  Logic input for remote selection of Auto/Manual mode 
0702  Automatic  PWP  Logic input to select automatic mode 
0703  Manual  PWP  Logic input to select manual mode 
0704  Raise V  PWP  Logic input to manually initiate signal to raise the tap 
changer  
0705  Lower V  PWP  Logic input to manually initiate signal to lower the tap 
changer 
0706  Block  PWP  Logic input to block tap change operation (raise and 
lower) 
0707  Level 1  PWP  Logic input for load shedding/boosting level 1 
0708  Level 2  PWP  Logic input for load shedding/boosting level 2 
0709  Level 3  PWP  Logic input load shedding/boosting level 3 
070A  Stg Grp2  PWP  Logic input to select group 2 settings from external 
input  
3.3.13  Relay masks 
Cell   Text  Status  Description 
0800  RELAY MASKS  READ  Column heading 
0801  Raise V  PWP  Indication for raise volts tap change block 
0802  Lower V  PWP  Indication for lower voltage tap change block 
0803  Blocked  PWP  Indication if both raise and lower tap change 
operations are inhibited 
0804  UnBlocked  PWP  Indication if tap change operations are not inhibited 
0805  V<<  PWP  Alarm indication for under voltage blocking 
0806  V<  PWP  Alarm indication for under voltage detection 
0807  V>  PWP  Alarm indication for over voltage detection 
0808  Tap Fail  PWP  Alarm indication for tap changer failure  
0809 
Ic> 
PWP  Alarm indication for excessive circulating current 
detector 
080A 
IL> 
PWP  Alarm indication for overcurrent detector 
080B 
IL< 
PWP  Alarm indication for undercurrent detector 
080C  TotalOps>  PWP  Alarm indication for tap change operations exceed a 
preset value 
080D  FreqOps  PWP  Alarm indication for tap change operations exceed 
threshold over preset time period 
080E 
I rev 
PWP  Alarm indication for reverse current condition 
080F  RUN-AWAY  PWP  Alarm indication for invalid tap change operation 
0810  Tap Limit  PWP  Alarm indication for tap position indicator outside the 
set threshold settings 
0811  Tap Odd  PWP  Current tap position is odd 
0812  Tap Even  PWP  Current tap position is even 
0813  Auto Mode  PWP  Relay is in ‘Automatic’ mode 
0814  Manual Mode  PWP  Relay is in ‘Manual’ mode