BUSLINK software Zip file. Download the software to your computer. User guide for BusLink IC actuators from LINAK can be configured via BusLink software. Learn how in this guide. Below you can find supporting literature about Modbus. The full parameter list can be downloaded here as well. LINAK Modbus installation guide PDF file. Modbus Specification and Implementation Guide PDF file Ver. 1.02 Modbus Application protocol PDF file Ver. 1.1 Parameter list and explanation LA36 Modbus holding registers LA36 Modbus input registers Below you can find supporting literature about CAN bus. CAN bus user manual