Typical Terminal Connections - WEG CFW-10 EASYDRIVE User Manual

CHAPTER 3 - INSTALLATION AND CONNECTION
3.2.5 Typical Terminal
Connections
S1: FWD / REV
S2: Loca/Remote
S3: Start / Stop
R1: Potentiometer for
Speed Setting
32
6) When analog reference (AI1) is used and the
frequency oscillates (problem caused by
electromagnetic interference) connect XC1:7 to the
inverter grounding bar.
Connection 1
With the factory default programming, it is posible to
operate the inverter in local mode with the minimum
connections shown in Figure 3.4 (Power) and without control
connections. This operation mode is recommended for users
who are operating the inverter for the first time as initial learning
about equipment.Note that any connection is needed on control
terminal.
For start-up according to this operation mode, refer to Chapter 4.
Connection 2
Command enabling via terminals.
1 2 3 4
S1 S2 S3
Figure 3.10 – Wiring for Connection 2
NOTE!
The frequency reference can be sent via AI1 analog input
(as shown in figure above), via keypad HMI-CFW10, or via
any other source (see description of Parameters P221 and
P222).
5 6 7 8 9
≥ ≥ ≥ ≥ ≥
5K
10 11 12