5
Quick Installation Guide
No. / Name
HOW TO CONNECT EARTH GND
1. NEMA case
A NEMA case provided by IDTECK is metallic which will be suitable for the
product. Make sure to use
metallic
NEMA case if you are using one from a third
party.
2. Supporter
Make sure to use
metallic
supporters (Supporter to connect iTDC/iTDC-SR main
board to EIO88, Nema case to iTDC/iTDC-SR, and NEMA case to power supply
device).
3. Screw
When fixing the product to the NEMA case, make sure to use
metallic
screws.
4. Ground contact part of
Nema case
Ground contact part is for connecting a plug (Earth GND) to the NEMA case.
Connect Earth wire of NFB using a metallic screw.
A circular lug must be used to tightly fix the screws.
5. Ground contact part
of power point
Make sure to use power point with Earth GND connecting piece as shown in the
figure above.
The size of IDTECK’s NEMA case is 350mm X 399mm X 100mm (Width X Depth X Height) with
thickness of 1.4mm. When using any third party NEMA Case, make sure that it is metallic
(for conductivity) and has a larger size than IDTECK’s NEMA case. Make sure to ground it firmly.
Use the ones with doors to completely isolate the product from outer environment.
Caution when using NEMA case