Status Leds On The Ppu - Siemens SINUMERIK 808D ADVANCED Commissioning Manual

④
Horizontal and vertical keys
Call the corresponding vertical/horizontal softkeys on
the screen
⑤
Return key
Returns to the next higher-level menu
⑥
Menu extension key
Calls the extended menu items
⑦
Alphabetic and numeric keys
4.2.2

Status LEDs on the PPU

The individual LEDs and their functions are described in the table below:
LED Color
POK Green
RDY Green
Orange
Red
TEMP Orange
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Commissioning Manual
01/2017
Status Description
Continuously lit The power supply for the CNC is switched on.
Continuously lit The CNC is ready and the PLC is in run mode.
Continuously lit The PLC is in stop mode.
Flashing The PLC is in power-up mode.
Continuously lit The CNC is in stop mode.
Continuously lit The CNC temperature is out of range.
Off The CNC temperature is within the specified range.
⑪
Cursor keys
⑫
Modifier keys for use in key combinations
⑬
Edit control keys
⑭
Operating area keys
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