PACMotion VFD Syllabus
Section 6
GFK-3167B
December 2020
Modbus RTU Serial Demo (Note 3)
18
Section 6:
M
ODBUS
RTU
S
ERIAL
D
EMO
(N
OTE
3)
Figure 15: Quickpanel Plus or PC w/PME simulator to VFD Built-in Serial Port
1.
VFD Parameters must be set to the following values:
Parameter
Value and Description
P1-12
P1-14
P5-01
P5-03
P5-04
P5-05
P5-16
4 (Fieldbus)
201 (Extended parameter description)
1 (Fieldbus address)
1 (Modbus RTU Baud rate 19.2Kbps)
0 (Modbus data format, no parity, 1 stop bit)
0.0 (Disable communication loss timeout)
0 (Extended Modbus drive address)
2.
QuickPanel Plus with COM2 wiring (the 7-inch QuickPanel Plus does not have a
COM2):
Note: To use a 7 inch QuickPanel Plus you would have to add a USB to RS-485/2-wire
serial port.