MICROELETTRICA MC30-BC, Operation Manual

Page: 29 / 37

MC30-BC
Doc. N°
MO-0365-ING
Copyright 2008 FW 980.09.01.X Date 15.06.2022 Rev. 1 Pag. 29 of 37
12.5 - R/W Set (Programming / Reading the Relay Settings)
“Main Menu”
select “Function”
select among following sub menus:
12.5.1 - CommAdd (Communication Address)
“CommAdd”
“Add: #”
“Password ????” (If not yet entered; see § Password)
to select the Address (1-250)
to validate. Set Done!
The default address is 1.
Display Description Setting Range Step Unit
Add: 1 Identification number for connection on serial communication bus 1 - 250 1 -
12.5.2 - Time/Date (Time/Date)
“Time/Date” Date: Current Date, Time: Current time
“YY/……”
to set year,
“XX/MM”
to set month,
“XX/XX/DD”
to set day,
“XX/XX/XX”
“hh/mm”
to set hour,
“XX/mm”
to set minutes,
To validate Set Done!
Exit
12.5.3 - RatedVal (Rated Input Values)
“RatedVal”
1 st Variable
to scroll variables
to modify selected variable
“Password ????” (If not yet entered) or #???
(If not yet entered; see § Password)
to set variable value,
to validate. Set Done!
Display Description Setting Range Step Unit
I1 100 A Rated Primary current of phase C.T. 1 - 9999 1 A
I2 5 A Rated Secondary current of phase C.T. 1 - 5 1/5 A
In 100 A Reference main primary current of the relay 1 - 9999 1 A
StIn 0 H Start time “In” for main current 0 - 23 1 H
InL 1 A Relay second primary current low 1 - 9999 1 A
StInLH 0 H Start time for InL second current 0 - 23 1 H
Freq 50 Hz System rated frequency 50 - 60 10 Hz
TW 60 sec Warming-up time constant for Thermal Image 60 - 3600 1 sec
Ib 105 %In Maximum admissible continuous overload for Thermal Image 50 - 130 0.1 %In