Power Supply Modules
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7.3.3 AV4 PCTRL Power Control Module
The PCTRL module consists of several filters and fuses on a printed circuit board. The
+/-24V input and most of the outputs connect to the backplane.
Additional features:
• Power-Switching
• Supervision (Voltage, Current, Fuses)
• I2C Active Bus Switch
The supply status is indicated with three LEDs on the front panel.
The unit has no serviceable parts except fuses.
The connectors on the front panel are reserved for future use. Do not connect.
Figure7.5: PCTRL Overview