RMS Technologies IMC17 INTEGRATED MOTOR CONTROLLER/DRIVER - Manual (Page 14)

Connecting Multiple IMC17’s
If using the RS232-to-RS485 converter card, daisy chain all four wires: power,
ground, RS485+ and RS485- prior to plugging into the converter card.
Figure 6: Connection using RS232 Converter Card
If using the USB485 converter card, connect all the power and ground lines on the
units to the main power supply. Then daisy chain the RS485+ and RS485- lines
prior to plugging into the USB485 card. Be sure to also ground the USB485 card
with Pin 2, ground.
Figure 7: Connection using USB485Converter Card
RMS Technologies Page 14 4/3/2009
IMC17/IMCE17 User Manual Rev 1.06