VFD68 Variable Frequency Drives (230 or 460 VAC)
21
3.
Push down on the orange tab to open the terminal (Figure 13).
4.
Insert the wire and release the orange tab to secure the wire.
5.
Wire the input devices to the analog input terminals (see
Making Low-Voltage Wiring Connections
19) and make any necessary parameter adjustments.
6.
Replace the front cover.
Input Wiring Connections
Wire the input device to the analog input terminals (Table 15) and make any necessary parameter adjustments.
See
Parameter Settings Calculations for Motor Speed vs. Pressure
page 31 for more information.
IMPORTANT:
Do not pull the wires out of the terminal block without pushing the orange tab all the way
down. Pulling wires out of the low voltage terminal block without opening the terminal may damage the
terminal block or circuit board.
Table 15: Wiring P499 Transducers as Input Devices
Signal
P499R Ratiometric Transducers
Analog Input Terminal
AI1
white wire of first transducer
Terminal 2
AI2
white wire of second transducer
Terminal 4
+5 V
red wire
Terminal 10
ACOM
black wire
Terminal 5
Figure 13: Wiring Analog Input Devices to the VFD68 Control
Open/close tab
Flathead
screwdriver
