AH500 Module Manual 7.2.6 Profile of AH02HC-5A 7-6 Function Description the number of input pulses Alarm If the number of sampled pulses is larger than the upper-upper limit value set, or less than the lower-lower limit value set, an alarm will be generated. If the number of sampled pulses is between the upper-lower limit value set and the lower-upper limit value set, the alarm will stop. Resetting a counter The number of pulses received by a channel is reset.
1 5 02HC 2 RUN ERROR 3 X0.8+ X0.8- X0.9+ X0.9- X0.10+ X0.10- X0.11+ 4 6 X0.11- X0.0+ X0.0- X0.1+ X0.1- Y0.8 C0 Y0.9 C1 7 8 10 9 11 Number Name Description 1 Model name Model name of the module 2 Operating status of the module RUN LED indicator ON: The module is running. (green) OFF: The module stops running. 3 i ERROR LED Error status of the module ndicator (red) Blink: The module is abnormal.
4 USB port Providing the mini USB communication interface 5 Terminals Input/Output terminals Arrangement of the 6 i nput/output Arrangement of the terminals t erminals 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