Siemens Sinumerik 840DiE sl - Pcu 50.3

01/2007
3.2 Electrical design
3-100
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
3.2.4 PCU 50.3
SIEMENS
Power Supply
24 V DC
Keyboard (QWERTY)
Ext. CD–ROM
drive
Mouse
MCI board extension
(option)
X101
X102
X121
MCI board
SITOP POWER 10 with
SITOP DC UPS Module 15 and
SITOP POWER lead–acid battery module
Ext. monitor
4x
USB (2.0)
PROFIBUS/MPI
CF card slot
Power switch
(On/Off switch (only
standby) for the power supply unit)
Ext. Operator Panel (OP)
via a Thin Client Unit (TCU)
Company network
Ethernet 2
Ethernet 1 DVI–I
System network
PG/PC e.g.
SIMATIC Power PG
Fig. 3-8 SINUMERIK 840Di sl: PCU 50.3 (right housing)
I/O interface for connecting
the I/O cable of the operator panel front
LVDS interface for connecting
a TFT display cable
Optimum connection for the operator
panel front with USB 2.0 front port
Fig. 3-9 SINUMERIK 840Di sl: PCU 50.3 (rear housing)
3 Desi
g
n