5.5 Operation principle
5.5.1 Local HMI
AMU0600442 v14
IEC13000239 V3 EN-US
Figure 7: Local human-machine interface
The LHMI of the IED contains the following elements:
• Keypad
• Display (LCD)
• LED indicators
• Communication port for PCM600
Section 5 1MRK 505 384-UEN A
Local Human-Machine-Interface LHMI
62 Breaker protection REQ650 2.2 IEC
Technical manual
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