Hardware manual

AH500 Hardware Manual
3-81
Number Name Description
2
RUN LED indicator
(green)
Operating status of the module
ON: The module is running.
OFF: The module stops running.
3
ERROR LED indicator
(red)
Error status of the module
Blinking: The module is abnormal.
4 USB port Providing the mini USB communication interface
5 Terminals Input/Output terminals
6
Arrangement of the
input/output terminals
Arrangement of the terminals
7 Extension port Updating the firmware
8 Label Nameplate
9 Set screw Fixing the module
10 Connector Connecting the module and a backplane
11 Projection Fixing the module
 AH04HC-5A
1
2
3
04HC
CN1
ERROR
RUN
4
7
6
8
9
10
5
Number Name Description
1 Model name Model name of the module
2
RUN LED indicator
(green)
Operating status of the module
ON: The module is running.
OFF: The module stops running.
3
ERROR LED indicator
(red)
Error status of the module
Blinking: The module is abnormal.
4 USB port Providing the mini USB communication interface
5 Connector Connecting the module and an I/O extension cable
6 Extension port Updating the firmware
7 Label Nameplate
8 Set screw Fixing the module
9 Connector Connecting the module and a backplane
10 Projection Fixing the module