Delta AH500 Hardware Operation Manual page 45

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
Number Name
MASTER LED
SYNC LED
3 COM port
4 Ethernet port
5 DIP switch
6 RST button
7 USB port
8 RUN/STOP
9 Fiber communication port
10 CLR button
11
SD card slot
12
Set screw
13
Label
14 Module connecting set
2 - 1 2
Indicates the system is in redundant mode
ON: Master CPU in redundant mode
OFF: Standby CPU in redundant mode / single mode
Indicates the synchronization status of the redundancy system
ON (Green): in synchronization mode
Blinking (Orange): identification check
ON (Red): fiber disconnected
Blinking (Red): identification check failed
OFF: single mode
Provides an interface for RS-232/RS-485 communication
Provides an interface for a n Ethernet communication, supports
EtherNet/IP and MODBUS TCP protocols
Sets the executing items
OFF: no action (default)
SW1
ON: written protection
OFF: no action (default)
ON: when power-on, it copies programs, CPU
SW2 parameters, I/O configurations, device setting values
from SD card to CPU module
OFF: no action (default)
ON: works with clear button and it backups programs,
SW3
CPU parameters, I/O configurations, device setting
values from CPU module to SD card.
Works with SW3
SW4 OFF: system backups (device contents are included)
ON: system backups (device contents are excluded)
Resets CPU module to factory defaults
Note: after the CPU module is rest, the ERROR LED will be ON
and error code is 16#1402. You need to set the I/O
configurations again via HWCONFIG of ISPSoft to have the PLC
function normally.
Mini USB communication port
RUN: execute the programs
STOP: stop the programs
For data synchronization
Clears data from the latched area
Provides an interface for an SD card
Fixes the base
Nameplate
Fixing a module
Description