Technical Guide P92x/EN FT/E11
User Guide
MiCOM P921-P922-P923 Page 1/110
CONTENT
1. PRELIMINARY DEFINITIONS 5
2. INTRODUCTION TO THE USER INTERFACES AND SETTINGS OPTIONS 6
2.1 Menu structure 7
2.2 Password protection 7
2.3 Front Panel User Interface (Keypad and LCD) 7
2.3.1 Default Display and Menu Time-Out 8
2.3.2 Menu Navigation and Setting Browsing 8
2.3.3 Password Entry 8
2.3.4 Modification of password 9
2.3.5 Setting Changes 9
3. MENU COLUMNS OF THE MiCOM P921 RELAY 10
4. MENU COLUMNS OF THE MiCOM P922 RELAY 11
5. MENU COLUMNS OF THE MiCOM P923 RELAY 13
5.1 Menu sequence 15
6. MiCOM P921 - P922 AND P923 - GENERAL SETTINGS 16
6.1 “OP.PARAMETERS” menu 16
6.2 Additional menu for MiCOM P922-P923 17
7. RELAY CONFIGURATION 18
7.1 "GENERAL" sub-menu 19
7.1.1 Description 19
7.1.2 HMI description 20
7.2 "VT RATIO" sub-menu 20
7.3 LEDS 5 to 8 configuration 21
7.3.1 Information available for MiCOM P921, MiCOM P922 and MiCOM P923 21
7.3.2 Additional information for the MiCOM P922 - MiCOM P923 23
7.3.3 Additional information for MiCOM P923 25
7.3.4 Example of configuration 25
7.4 "CONFIG SELECT" sub-menu (only for MiCOM P922 and P923) 26
7.5 “ALARM” sub-menu 27
7.5.1 HMI description 27