SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual
7
COVER
COVER MOUNTING HOLE
AIR VENT
Figure 1-3. Each Parts of inverter for 18.5kw and above with metal case
1.5 Explanation of Extension Card
Adopting the advanced modularization design, CHV series inverters are custom design
products which could lower the customer’s purchasing cost efficiently. In the mean time, we
offer an open re-development platform to make the clients realize their private function easily.
Extension Card
Function Explanation
Serial
Communication
Interface Card
Offer RS232 and RS485 dual physical communication interface
1. RS232 adopts standard D9 master seat.
2. 3-hole RS485 interface, two communication mode can be switched
by jumper.
3. Build-in MODBUS RTU standard communication protocol.
Injection Moulding
Card
Suitable for Plastic Injection Machine application, including signal
conversion. Realize special frequency setting function.
Tension Control
Card
Offer professional solution for tension control application.
Water Supply
Control Card
Realize functions such as constant pressure water supply, multi
pumps automatic switch, sleeping, timing, etc,
I/O Extension Card
Offer more input/output terminals; enhance the inverter’s external
function.
Please refer to the extension card manual for detail.
