Siemens LOGO! CMK2000 - Operator Controls and Display Elements; Status Leds

System overview
3.6 Operator controls and display elements
CMK2000
22 Operating Instructions, 11/2015, A5E34877550B/001
3.6
Operator controls and display elements
3.6.1
Status LEDs
The CMK2000 indicates the following operating modes on three LEDs:
• RUN: CMK2000 status
• P1: Connection to LOGO!
• KNX: Status of KNX communication
CMK2000 operating mode
RUN LED
P1 LED
KNX LED
Meaning
x x Fault: Version conflict with firmware components
x Device faulty
x x Communication fault or LOGO! in "Stop" mode
x x Maintenance status: Firmware update running
x x Incomplete configuration or programming mode active
x x Fault-free operating mode
Connection status to LOGO!
RUN LED
P1 LED
KNX LED
Meaning
x x LAN link present and LAN communication active
x
x LAN link present
x
x No LAN link present