Siemens SINUMERIK 828D Manual page 19

⑧
⑨
⑩
⑪
⑫
⑬
⑭
Figure 2-3
Rear of the PPU 26x.2 and 28x.2
① ②
③ ④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
⑬
Figure 2-4
PPU
Manual, 03/2013, 6FC5397-2DP40-3BA1
Menu forward key
3/8" threads for additional components
Protective cover for user interfaces
X127 Ethernet (service socket)
Status LED: RDY, NC, CF
X125 USB interface
Slot for CompactFlash card with user data
System versions
X122, X132
X242, X252
X143
M, T2, T1, T0
X1
X135
X130
PN 1, PN 2
SYNC, FAULT
X100, X101, X102
X140
Interfaces on the rear side of the PPU
2.3 System versions horizontal and vertical
Digital inputs/outputs, drive
Digital inputs/outputs for NCK; controller of the analog spindle
(X252)
Handwheels
Measuring sockets
Power supply
USB interface: For service purposes only
Ethernet LAN
PLC I/O Interface
Status LEDs
DRIVE-CLiQ interfaces
Serial interface RS232
System description
19