
3
Contents
1. Introduction.... ..................................................................... 7
1.1. This manual.................................................................... ...... 7
1.2. Use of symbols.... .......................................................... ...... 7
1.3. Intended audience.......................................................... ...... 7
1.4. Product documentation.... .............................................. ...... 8
1.5. Document conventions.... .............................................. ...... 8
2. Safety information.... .......................................................... 9
3. Product overview.............................................................. 11
3.1. Use of the relay.............................................................. .... 11
3.2. Features.......................................................................... .... 11
4. Operation.... ....................................................................... 13
4.1. HMI features................................................................... .... 13
4.1.1. Front panel.... .................................................... .... 13
4.1.2. Display.... ........................................................... .... 14
4.1.2.1. Display test at power up.... ................ .... 14
4.1.2.2. Display modes.... ................................ .... 14
4.1.2.3. Display backlight.... ............................ .... 15
4.1.2.4. How to adjust the display contrast.... .... 15
4.1.3. How to use the push buttons............................ .... 15
4.1.4. Main menu......................................................... .... 16
4.1.5. Submenu.... ....................................................... .... 17
4.1.6. HMI password.... ............................................... .... 17
4.1.7. SPA password.... ............................................... .... 18
4.1.8. How to select language.... ................................ .... 19
4.1.9. How to set the real-time clock.... ...................... .... 20
4.1.10. How to reset the trip lockout function............... .... 21
4.1.11. How to switch between front and rear
connection.... ..................................................... .... 22
4.1.11.1. Target LED for front communication........ 23
4.1.12. How to select the protocol for rear
communication.... .............................................. .... 23
4.2. HMI operation levels.... .................................................. .... 24
4.2.1. User level........................................................... .... 24
4.2.1.1. Menu groups of the user level.... ....... .... 24
4.2.1.2. How to monitor measured values...... .... 25
4.2.1.3. How to monitor recorded data.... ....... .... 27
4.2.1.4. INFO menu group............................... .... 28
4.2.2. Technical level.... ............................................... .... 29
4.2.2.1. Menu system of parameters.... .......... .... 29
4.2.2.2. How to change settings.... ................. .... 30
4.2.2.3. Configuration.... .................................. .... 34
Voltage Relay
Operator's Manual - ANSI Version
REU 610
1MRS755971
Issued: 31.01.2006
Version: A/01.02.2006