2: 3-wire control 1. This mode defines Sin as the
enabling terminal, and the running command is
generated by FWD, the direction is controlled by
REV. During running, the Sin terminal should be
closed, and terminal FWD generates a rising
edge signal, then the VFD starts to run in the
direction set by the state of terminal REV; the
VFD should be stopped by disconnecting
terminal Sin.
Sln: 3-wire control, FWD: Forward running, REV:
Reverse running
3: 3-wire control 2. This mode defines Sin as the
enabling terminal. The running command is