Check out the G62 on our website

The Digital inputs on the G62 can be configured for pulse counting. 

To set up pulse counting: 

1. Select the device and Edit System Parameters

2. Add Parameters

3Add the relevant Digital Input parameter tab. 

On the G62, the BLUE wire is Digital Input 1, the YELLOW is Digital Input 2

4. Set the input Function to Pulse Counter

5. Set Config1 to the Analogue input number for the pulse count to be mapped to. By default 7 is not used, though check your other parameters to verify and avoid clashes.