Delta AH500 Hardware Operation Manual page 172


Power supply module
A power supply module functions to convert alternating current to direct current, or directly provides direct
current. It provides power for the modules installed on it. A backplane must be assigned a power supply
module whether it is a main backplane or an extension backplane. A power supply module has to be
installed on the left-most side of a backplane.

CPU module
A CPU module is the nucleus of a complete AH500 system. It is responsible for controlling and managing
the whole system, and is installed in the second slot from the left on the main backplane. Besides, Delta
Electronics, Inc. provides businesses with several types of CPU modules. Users can select a CPU
module according to their needs.
CPU530 -RS2
C
O
M
2
C
O
M
1
RUN
ERROR
BUS FAULT
SYST EM
COM1
COM2
USB
C h a p t e r 4 I n s t a l l i n g H a r d wa r e a n d W i r i n g
C PU5 3 0-EN
RU N
ERR OR
BU S F AUL T
SYST EM
COM
Ether net
COM
USB
4 - 5