Delta AH500 series Hardware Manual page 37

Number Name
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
9 RST button
10 CLR button
RUN/STOP
11
switch
12 Label
13 Set screw
14 Connector
15 Projection
3 - 6
System status of the CPU module
ON: The external input/output is forced ON/OFF.
OFF: The system is in a default status.
Blink: 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.
Blink: 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 copied when the CPU module is
supplied with powered. (The user program, the CPU
SW2
paramter, the module table, and the setting values in
the devices are copied from the memory card to the
CPU module.)
OFF: No action (default)
ON: It is used with the CLR button to backup the system.
(The user program, the CPU paramter, the module
SW3
table, and the setting values in the devices are
backupped from the memory card to the CPU
module.)
It is used with SW3.
OFF: When the system is backupped, the values in the
SW4 devices are backupped.
ON: When the system is backupped, the values in the
devices are not backupped.
Resetting the CPU module, and restoring it to the default factory
value
Clearing the value in the latched device
RUN: The user program is executed.
STOP: The execution of the user program stops.
Nameplate
Fixing the module
Connecting the module and a backplane.
Fixing the module
Ch ap te r 3 Pro duc t Spec ifica tions
Description