Registration Key Modbus Poll Better ((exclusive)) Jun 2026

The software supports all the standard function codes needed for comprehensive testing: 01 (Read Coils), 02 (Read Discrete Inputs), 03 (Read Holding Registers), 04 (Read Input Registers), as well as write functions 05, 06, 15, and 16.

Instead of keeping track of dozens of individual registration keys, a site license allows you to use a single key for all workstations at a specific location. This prevents the "lost key" syndrome when an engineer leaves the company or a laptop is replaced. Troubleshooting Registration Issues registration key modbus poll better