4.2 Interfaces
4-59
Copyright © Siemens AG 2006
SINUMERIK 810D Equipment Manual Configuration CCU (PHC) – 03/2006 Edition
Fig. 4-1 shows the position of the operating and display elements on the front
panel.
Table 4-10 Operating and display elements on the CCU module
Descrip-
tion
Type Meaning
RESET
(S1)
Button
Triggering a hardware reset to reset the control and drive
followed by a complete restart.
S3
Rotary
switch
NCK commissioning switch
Position 0: Normal operation
Position 1: Clear and reset NCK
Position 2: Software update NCK of memory card
Position 3...7: not used
S4
Rotary
switch
PLC mode switch
Position 0: PLC-RUN
Position 1: PLC-RUN-P
Position 2: PLC-STOP
Position 3: MRES
LEDs
(left row)
green LED
red LED
red LED
yellow LED
yellow LED
+5V: lit when the supply voltage is within the tolerance
range.
NF: lit if the NCK or PLC watchdog
has responded
SF: lit in the event of drive error. No longer lit following
system power up in the fault-free condition.
CB: lit when data transmission is in progress
via the MPI interface.
P24: lit on failure of the 24V power supply
LEDs
(right
row)
green LED
red LED
red LED
yellow LED
yellow LED
PR: PLC-RUN state
PS: PLC-STOP state
PF: lit on PLC error
PFO: PLC-FORCE state
RST: lit briefly on reset.
H3 7 segment Software-assisted output of test and diagnostics messages
DAC 1
DAC 3
DAC 2
Ground
Fig. 4-2 DAC measuring sockets on CCU modules
Operating and
display elements
DAC measuring
sockets
4 Descri
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