SIMATIC Panel PC 877
Operating instructions, Release 07/2006, A5E00877780-01
10-1
Operation
10
10.1 10.1 Status displays
The two LEDs on the upper left hand side of the front panel display the operating status:
• LED "POWER" green: Active voltage
• LED "TEMP" orange: The temperature threshold has been exceeded; the maximum value
is preset and cannot be changed.
Refer to the "Functions" chapter for more information.
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