IN1>1 2HBlocking    
Disabled 
Editable setting 
By using the (5) or (6) key, IN1>1 2HBlocking function can be 
Enabled / Disabled. 
2.3.16.6.3 
Edit Settings
 (if IN1>1 Function is selected for IEEE / US curve) 
GROUP 1 
 
Password protected window for “GROUP 1’’ settings: 
SYSTEM CONFIG, OVERCURRENT, NEG SEQUENCE O/C, BROKEN 
CONDUCTOR, EARTH FAULT 1, EARTH FAULT 2, THERMAL 
OVERLOAD, COLD LOAD PICKUP, UNDERCURRENT and CB FAIL. 
Note: Group 1 Setting will be seen only when it is enabled in 
Configuration setting. 
EARTH FAULT  1      
 
Password protected window for Earth Fault  1 ( measured) i.e. IN1>1 
Function, IN1>2 Function and IN1>3 Function which can be set as 
Disabled / DT / IEC S Inverse/ S Inverse (1.3Sec)/ IEC V Inverse/ IEC E 
Inverse/ UK LT Inverse /IEEE M Inverse/ IEEE V Inverse/ IEEE E 
Inverse /US Inverse /US ST Inverse 
Measured 
 
Read-only 
Description for Earth Fault 1 
IN1>1 Function   
IEEE M Inverse 
Editable setting 
By using the (5) or (6) key, IN1>1Function is set as IEEE M Inverse. 
IN1>1 Current Set 
1.00 A 
By using the (5) or (6) key, IN1>1 Current Setting can be set. The 
setting range is from 0.05 to 4 In in steps of 0.01 In. 
 
IN1>1 Time Dial  
1.00  
Editable setting 
By using the (5) or (6) key, IN1>1 Time Dial can be set. The setting 
range is from 0.01 to 100.00 in steps of 0.01.  
IN1>1 Reset Char 
DT 
Editable setting 
By using the (5) or (6) key, IN1>1 Reset Char can be set as IDMT / 
DT. 
IN1>1 tRESET 
1.00 S 
By using the (5) or (6) key, IN1>1 tRESET can be set. The setting 
range is from 0 to 100s in steps of 0.01s.  
 
IN1>1 RTMS 
Editable setting 
By using the (5) or (6) key, IN1>1 RTMS can be set. The setting