2.5.1 Controller Power Supply
1. Before connecting the instrument to the power line, make sure that the line voltage corresponds to the description on the identification label.
2. Use copper conductors only.
3. The power supply input is not fuse protected. This should be provided externally.
Recommended external fuse ratings are as follows:-
For 100-230Vac, fuse type: T rated 2A 250V.