6 F 2 T 0 1 7 2
4. User Interface
4.1 Outline of User Interface
The user can access the relay from the front or rear panel.
Local communication with the relay is also possible using RSM (Relay Setting and Monitoring) via
the USB port. Furthermore, remote communication is also possible using communication function.
This section describes the front panel configuration and the basic configuration of the menu tree of
the local human machine communication ports and HMI (Human Machine Interface).
4.1.1 Front Panel
As shown in Figure 4 .1.1, the front panel is provided with a liquid crystal display (LCD), light
emitting diodes (LED), operation keys, and USB type B connector.
(a)
Model 400, 401, 420, 421,820, 821
(b) Model 402, 422
Figure 4.1.1 Front Panel of GRE110 (without cover)
LCD
The LCD screen, provided with an 8-line, 16-character display and back-light, provides the user
with information such as records, statuses and settings. The LCD screen is normally unlit, but
pressing
▼
key will display the digest screen and pressing ENTER key will display the main-
menu screen.
These screens are turned off by pressing the END key when viewing the LCD display top of
main-menu. If any display is left for about 5 minutes without operation, the back-light will go off.
LED
There are 14 LEDs. The signal labels and LED colors are defined as follows:
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Summary of Contents for GRE110
Page 183: ...6 F 2 T 0 1 7 2 Appendix B Signal List 184 ...
Page 191: ...6 F 2 T 0 1 7 2 Appendix C Event Record Items 192 ...
Page 196: ...6 F 2 T 0 1 7 2 Appendix D Binary Output Default Setting List 197 ...
Page 199: ...6 F 2 T 0 1 7 2 Appendix E Relay Menu Tree 200 ...
Page 210: ...6 F 2 T 0 1 7 2 Appendix F Case Outline 211 ...
Page 211: ...6 F 2 T 0 1 7 2 Case Outline for model 400 401 420 421 820 and 821 212 ...
Page 212: ...6 F 2 T 0 1 7 2 Case Outline for model 402 and 422 213 ...
Page 213: ...6 F 2 T 0 1 7 2 Appendix G Typical External Connection 214 ...
Page 245: ...6 F 2 T 0 1 7 2 Appendix J Return Repair Form 246 ...
Page 249: ...6 F 2 T 0 1 7 2 Customer Name Company Name Address Telephone No Facsimile No Signature 250 ...
Page 250: ...6 F 2 T 0 1 7 2 Appendix K Technical Data 251 ...
Page 256: ...6 F 2 T 0 1 7 2 Appendix L Symbols Used in Scheme Logic 257 ...
Page 259: ...6 F 2 T 0 1 7 2 Appendix M Modbus Interoperability 260 ...
Page 289: ...6 F 2 T 0 1 7 2 Appendix N IEC60870 5 103 Interoperability 290 ...
Page 296: ...6 F 2 T 0 1 7 2 Appendix O PLC Default setting 297 ...
Page 298: ...6 F 2 T 0 1 7 2 Appendix P Inverse Time Characteristics 299 ...
Page 304: ...6 F 2 T 0 1 7 2 Appendix Q IEC61850 Interoperability 305 ...