MicroElektronika MC30-X/10-4, Operation Manual, Page: 2 / 43

MC30-X/10-4
Doc. N°
MO-0350-ING
Copyright 2016 FW: 1211.37.06.x Date 17.06.2022 Rev. 3 Pag. 2 of 43
1. General Utilization and Commissioning Directions _________________________________________________________ 4
1.1 - Storage and Transportation ______________________________________________________________________ 4
1.2 - Installation __________________________________________________________________________________ 4
1.3 - Electrical Connection ___________________________________________________________________________ 4
1.4 - Measuring Inputs and Power Supply _______________________________________________________________ 4
1.5 - Outputs Loading ______________________________________________________________________________ 4
1.6 - Protection Earthing ____________________________________________________________________________ 4
1.7 - Setting and Calibration _________________________________________________________________________ 4
1.8 - Safety Protection ______________________________________________________________________________ 4
1.9 - Handling ____________________________________________________________________________________ 4
1.10 - Maintenance ________________________________________________________________________________ 5
1.11 - Waste Disposal of Electrical & Electronic Equipment __________________________________________________ 5
1.12 - Fault detection and repair ______________________________________________________________________ 5
2. General Characteristics _____________________________________________________________________________ 6
2.1 - Power Supply ________________________________________________________________________________ 6
2.2 - Operation and Algorithms _______________________________________________________________________ 7
2.2.1 - Reference Input Values _____________________________________________________________________ 7
2.2.2 - Input quantities ___________________________________________________________________________ 7
2.2.3 - Time Current Curves IEC (TU1029 Rev.0) _______________________________________________________ 9
2.2.4 - Time Current Curves IEEE (TU1028 Rev.0) _____________________________________________________ 10
3. Functions and Settings (Function) ____________________________________________________________________ 11
3.1 - T> (F49) - Thermal Image protection level _________________________________________________________ 11
3.1.1 - Thermal Image Curves (TU0445 Rev.0) ________________________________________________________ 12
3.2 - I> (1F51) - First overcurrent protection level _______________________________________________________ 13
3.3 - I>> (2F51) - Second overcurrent protection level ___________________________________________________ 14
3.4 - IH (3F51) - Third overcurrent protection level ______________________________________________________ 15
3.4.2 – Automatic doubling or Overcurrent thresholds on current inrush ____________________________________ 15
3.5 - Io> (1F51N) - First Earth Fault protection level _____________________________________________________ 16
3.6 - Io>> (2F51N) - Second Earth Fault protection level __________________________________________________ 17
3.7 - IoH (3F51N) - Third Earth Fault protection level _____________________________________________________ 17
3.8 - BF (F51BF) - Breaker Failure ____________________________________________________________________ 18
3.9 - I.R.F. - Internal Relay Failure ___________________________________________________________________ 18
3.10 - Osc - Oscillographic Recording _________________________________________________________________ 19
3.11 - Comm – Communication Parameters ____________________________________________________________ 20
3.12 - LCD – Display and Buzzer operation _____________________________________________________________ 20
4. Logic Blocking of Functions _________________________________________________________________________ 21
4.1 - Blocking Outputs _____________________________________________________________________________ 21
4.2 – Blocking Inputs ______________________________________________________________________________ 21
5. Output Relays ___________________________________________________________________________________ 22
5.1 - RelayCfg (Relay Configuration only via Software “MSCom”) ____________________________________________ 22
5.1.1 – Output Relay ____________________________________________________________________________ 22
5.1.2 – “OutCfg” Outputs Configuration - via MSCom2 software ___________________________________________ 22
5.2 - Example: Change settings for “0.R1” _____________________________________________________________ 25
5.2.1 - “Output Config” __________________________________________________________________________ 25
5.2.2 - “Functions” ______________________________________________________________________________ 25
5.2.3 - “OpLogic” _______________________________________________________________________________ 26
5.2.4 - “Output config” ___________________________________________________________________________ 26
5.2.5 - “Timer” _________________________________________________________________________________ 27
6. Digital Inputs ____________________________________________________________________________________ 28
6.1 – Digital Input on Main Module (Only via MSCom Software) _____________________________________________ 28
6.2 – Digital Input on Expansion Module (Optional and configured via MSCom Software) __________________________ 28
7. Self-diagnostic ___________________________________________________________________________________ 28
8. Relay Management _______________________________________________________________________________ 29
9. Signalizations ___________________________________________________________________________________ 30
10. Keyboard Buttons _______________________________________________________________________________ 30
11. Serial Communication Port ________________________________________________________________________ 31
11.1 - Main RS485 Serial Communication Port __________________________________________________________ 31
11.2 - Communication Port on Front Face Panel _________________________________________________________ 32
12. Menu and Variables ______________________________________________________________________________ 33
12.1 - Real Time Measurements _____________________________________________________________________ 33
12.2 - Measure (Instantaneous Measurements) _________________________________________________________ 33
12.3 - Counter (Operation Counters) __________________________________________________________________ 33
12.4 - LastTrip (Event Recording) ____________________________________________________________________ 34
12.5 - R/W Set (Programming / Reading the Relay Settings) _______________________________________________ 35
12.5.1 - CommAdd (Communication Address) _________________________________________________________ 35
12.5.2 - Time/Date (Time/Date) ___________________________________________________________________ 35
12.5.3 - RatedVal (Rated Input Values) ______________________________________________________________ 35
11.5.4 - Function (Functions) ______________________________________________________________________ 36
12.6 - Commands ________________________________________________________________________________ 37
12.7 - Info&Ver (Firmware - Info&Version) _____________________________________________________________ 37
13. Keyboard Operational Diagram _____________________________________________________________________ 38
14. Password ______________________________________________________________________________________ 39