Vfd Card Connections; Figure 171 - Vfd Control Card; Figure 172 - Rs 485 And Interlock Connection Details - Danfoss Turbocor VTT Series Service Manual

Figure 171 - VFD Control
Card
4.2.1 VFD Card
Connections
Figure 172 - RS 485 and
Interlock Connection Details
134 of 165
M-SV-VT-001-EN Rev. A
Variable Frequency Drive Components
The VFD Control Card is connected to the CCM via an RS-485 cable. Figure 172 (RS-485 and Interlock
Connection Details) illustrates the connection to the VFD Control Card. Refer to the
Electronics Assembly" section for the details on the CCM connection.
VFD Control Card
"VTT Service