Chapter 7 High-speed Counter Module AH02HC/AH04HC
7-7
7.2.7 Profile of AH04HC-5A
04HC
CN1
ERROR
RUN
1
2
3
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
Blink: 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
7.2.8 Arrangement of Input/Output Terminals
AH02HC-5A
Terminal
Function
Terminal
Function
Count Count
X0.8+ CntA0+ X0.0+ Rst0+
X0.8- CntA0- X0.0- Rst0-
X0.9+ CntB0+ X0.1+ Rst1+
X0.9- CntB0- X0.1- Rst1-
X0.10+ CntA1+ Y0.8 Out0
X0.10- CntA1- C0 COM0
X0.11+ CntB1+ Y0.9 Out1
X0.11- CntB1- C1 COM1