
Optional Module for GD350A IP20 and GD350 IP55
All expansion cards are of the same dimensions (108 mm × 39 mm) and can be installed in the same way.
Comply with the following operation principles when installing or removing an expansion card:
1. Ensure that no power is applied before installing an expansion card.
2. An expansion card can be installed into a respective card slot among SLOT1, SLOT2, and SLOT3.
3. VFDs of 5.5 kW or lower can be configured with two expansion cards at the same time, and those of 7.5 kW or higher can be configured with three expansion cards.
4. If interference occurs on the external wires after expansion cards are installed, change their installation card slots flexibly to facilitate the wiring. For example, the connector of the connection cable of the DP card is large, so it is recommended to be installed in the SLOT1 card slot.
5. To ensure high anti-interference capability in closed-loop control, you need to use a shielding wire in the encoder cable and ground the two ends of the shielding wire, that is, connect the shielding layer to the housing of the motor on the motor side, and connect the shielding layer to the PE terminal on the PG card side.