Delta AH500 Hardware Operation Manual page 43

A H 5 0 0 H a r d w a r e a n d O p e r a t i o n M a n u a l

AHCPU5X0-EN (AHCPU500-EN/AHCPU510-EN/AHCPU520-EN/AHCPU530-EN),
AHCPU5X1-EN (AHCPU501-EN/AHCPU511-EN/AHCPU521-EN/AHCPU531-EN) and AHCPU521-DNP
Built-in communication ports*3 (USB port, RS-232, RS-422/485 and Ethernet port)
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Et herne t
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COM
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Number Name
1 Model name
RUN LED indicator
ERROR LED
2
indicator
BUS FAULT LED
indicator
SYSTEM LED
indicator
2
COM LED indicator
COM1 LED indicator
COM2 LED indicator
3 COM2
4 COM1/COM
5 Ethernet port
6 USB port
7 SD slot
8 DIP switch
2 - 1 0
1 CPU530-EN
RUN
ERROR
BUS FA ULT
2
SYSTEM
COM
Et herne t
6
USB
COM
Model name of the CPU module
Operating status of the CPU module
ON: The user program is being executed.
OFF: The execution of the user program stops.
Blinking: The user program is in a debugging mode.
Error status of the CPU module
ON: A serious error occurs in the system.
OFF: The system is normal.
Blinking: A slight error occurs in the system.
Error status of the I/O bus
ON: A serious error occurs in the I/O bus.
OFF: The I/O bus is normal.
Blinking: A slight error occurs in the I/O bus.
System status of the CPU module
ON: The external input/output is forced ON/OFF.
OFF: The system is in a default status.
Blinking: The CPU module is being reset./The value in the device is
being cleared.
Communication status of the communication port
OFF: There is no communication through the communication port.
Blinking: There is communication through the communication port.
Providing the RS-232/RS-485/RS-422 communication interface
Providing the RS-232/RS-485/RS-422 communication interface
Providing the Ethernet communication interface
Providing the mini USB communication interface
Providing the SD interface
Function which the system executes
OFF: No action (default)
SW1
ON: Write protection
OFF: No action (default)
ON: The system is restored when the CPU module is supplied
SW2 with powered. (The user program, the CPU paramter, the
module table, and the setting values in the devices are
restored from the memory card to the CPU module.)
OFF: No action (default)
SW3
ON: It is used with the CLR button to backup the system.
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Description
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