Siemens SIMATIC LOGO! CMR2020 - Leds to Display Operation

Connectors and LED display
2.3 LEDs to display operation
LOGO! CMR2020 / LOGO! CMR2040
Operating Instructions, 09/2014, C79000-G8976-C356-01
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2.3
LEDs to display operation
The LEDs on the CMR provide information about the operating status of the device and the
two inputs/outputs.