32
Installation
Voltage Follower Connections
Instead of using a speed adjust potentiometer, the drive
may be wired to follow a 0 - 5 VDC isolated voltage signal
(Figure 19). Connect the signal input (+) to S2 and signal
common (-) to S1. Make no connection to S3. The VFD-
PCM adder board may be used to scale and isolate an
analog input voltage (see Page 34).
TB501
SIGNAL INPUT (+)
SIGNAL COMMON (-)
0 TO + 5 VDC VOLTAGE SIGNAL
E2
E1
S1
S2
D
S3
Figure 19. Voltage Follower connections