Delta AH500 series Manual Page 48

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Chapter 3 Specifications for Products
3.2.2 Profiles
AHCPU500-RS2/AHCPU510-RS2/AHCPU520-RS2/AHCPU530-RS2
CPU530-RS2
RUN
ERROR
BUS FAULT
SYSTEM
COM1
COM2
C
O
M
C
O
M
2
1
USB
C
O
M
C
O
M
2
1
1
12
2
3
4
6
7
13
6
8
9
11
10
14
15
AHCPU500-EN/AHCPU510-EN/AHCPU520-EN/AHCPU530-EN
CPU530-EN
RUN
ERROR
BU S F AU LT
SYSTEM
COM
Ethernet
COM
USB
Ethernet
COM
2
13
4
5
6
7
8
9
11
10
14
15
1
12
6
Number Name Description
1 Model name Model name of the CPU module
RUN LED indicator
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 LED
indicator
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.
2
BUS FAULT LED
indicator
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 LED
indicator
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.
2
COM LED indicator
COM1 LED indicator
COM2 LED indicator
Communication status of the communication port
OFF: There is no communication through the communication port.
Blinking: There is communication through the communication port.
3 COM2 Providing the RS-232/RS-485/RS-422 communication interface
4 COM1/COM Providing the RS-232/RS-485/RS-422 communication interface
3-4
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