Chapter 7 High-speed Counter Module AH02HC/AH04HC (5) Click Online Mode on the toolbar. (6) After the users right-click the module AH04HC-5A, a context menu will appear. (7) After the users click Module Information on the context menu, the Module Information window will appear. The firmware version in the red frame in the window below is the firmware version of the module AH04HC-5A. 7-11