Kuka KR C1 - Page 20

Hardware
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Hardware R2.2.8 1 1.98.02 en
ID- -Code Watchdog
Register
A/D
Bus driver
Parity
Oscillator
PWM
Current
controller
D/A
Data + addresses
&
PC connection
Internal
temp.
Reset logic
U
U
actual
setpoInt
+
PWM
Output stage
Ballast switch
Intermediate circuit
capacitor
Ballast resistor ext.
Rectifier
Brake switch
Power unit
K2
K1
Holding brake
SM
Overcurrent
3
3
Reset
K1
27 V ext.
Battery ext.
actual
I
Kx
Kx = axis switch--off
Kx
Fig. 9 Basic and servo power module
Overcurrent
Heat sink temp.
Ballast fault
Brake fault
Battery
Undervoltage
Internal temp.
Overvoltage
Connector position
Rapid gauging
Ballast ON
Heat sink
temperature
Switched--mode power supply
Control board
Mains 400 V AC
Connector position feedback