Siemens SINUMERIK 808D ADVANCED

Commissioning Manual
86 01/2017
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
X51, X52, X53
Pulse drive
interfaces (available on PPU141.2 only)
⑧
X54
Analog spindle interface
⑨
X2
RS232 interface (available on PPU160.2 only)
⑩
X130
Ethernet interface
⑪
X126
Drive Bus interface (available on PPU161.3 and PPU160.2 only)
⑫
X30
USB interface, for connectio
n with the MCP
⑬
X1
Power supply interface, +24 VDC power supply
⑭
-
Maintenance door (available on PPU141.2 and PPU160.2 only)
⑮
-
PE terminal, for connection with the ground