When the specified supply voltage is applied at the mains connection termi-
nals (L1/L, L2/N, L3) and the main switch ③ on the mains side is switched
on, the switched-mode power supply unit (SMPS) in the internal DC link will
be used to generate the control voltage and the 7-segment LED display will
light up (StoP). At this point, the variable frequency drive will be ready for
operation (correct operating status) and in Stop mode.
The start enable signal is sent by activating one of the digital inputs with
+24 V: ②
FWD = Clockwise rotation field (Forward Run)
M
REV = Counterclockwise rotation field (Reverse Run)
M
The FWD and REV control commands are interlocked (exclusive OR) and
require a rising voltage edge.
▶
You can now set the output frequency (0 - 50 Hz) and, as a result, the
speed of the connected three-phase motor (0 - n
internal setpoint potentiometer ① (0 - +10 V proportional voltage signal).
The change in output frequency here is delayed based on the specified
acceleration and deceleration ramps. When using the device's default
settings, these times will be set to 5 seconds.
DC1 variable frequency drive 12/13 MN04020003Z-EN www.eaton.com
4.4 Commissioning with local controls (IP66)
Motor
4 Operation
) by using the
89