Siemens SINUMERIK 808D ADVANCED Series

Commissioning Manual
6FC5397-4EP10-0BA8, 07/2018
77
The individual LEDs and their functions are described in the table below:
LED
Color
Status
Description
POK Green Continuously lit The power supply for the CNC is switched on.
RDY
Green
Continuously lit
The CNC is ready and the PLC is in run mode.
Orange Continuously lit The PLC is in stop mode.
Flashing
The PLC is in power-up mode.
Red
Continuously lit
The CNC is in stop mode.
TEMP
Orange
Continuously lit
The CNC temperature is out of range.
-
Off
The CNC temperature is within the specified range.
4.2.3
PPU interface overview
NOTICE
Failing to connect PE terminals to the ground will cause safety problems
The PE terminals on the PPU must be connected to the ground; otherwise, it will cause safety problems and unexpected
system conditions.
Legend
Interface
Description
PPU back
①
X100, X101, X102
Digital inputs
②
X200, X201
Digital outputs
③
X21
FAST I/O
④
X301, X302
Distributed I/O
⑤
X10
Handwheel inputs
⑥
X60
Spindle encoder interface
⑦
X54
Analog spindle interface
⑧
X130
Ethernet interface
⑨
X126
Drive Bus interface