Operating Instructions

Demonstration Steps
9
VFD Demo Mode
33
Siemens Industry, Inc. 125-1007 Rev.BA
2014-08-14
• Motor Cos PHI
• Motor Nominal Power
- Minimum Frequency – Minimum speed the motor must be driven to not
overheat the motor.
- Maximum Frequency – Maximum speed the motor can be driven to not
overheat the motor.
- I/O A Control Reference – Where does the speed reference come from?
- Acceleration Time – How long to take to ramp from minimum to maximum
speed.
- Deceleration Time – How long to take to ramp from maximum to minimum
speed.
- Control Place Auto – Where does the start/stop come from?
- Automatic Reset – Do you want the unit to automatically reset after a fault
occurs?
- Start Function – Flying start is used with fans due to high inertial loads and
Ramping is used with pumps.
- Bypass Wizard - when prompted, select No and press the button.
3. Display the multi-monitor, navigate to the following: Main Menu > Multi-Monitor
(M2) >
4. Use DI1 to issue a Start Forward command (ON is Start, OFF is Stop).
If a fan application is selected, the fan will start fast, and then return to the
potentiometer setting.
5. Use AI1 or AI2 to ramp the drive up and down.
6. Use DI3 to generate an External Trip (ON is Trip, OFF is OK).
The LED below the keypad will blink red.
7. Use DI6 to acknowledge the External Trip (ON is a Reset, must turn back off).
DI3 must be off to reset the External Trip.
In lieu of using DI6, the
Back/Reset
button can be pressed and held for 2 seconds to
acknowledge the fault.
8. Rotate the Analog Inputs to the 0 position (counter-clockwise).
9. Turn off DI1.
10. Press the Hand/Auto button , navigate to Hand and Activate.
The Keypad Control page displays.
11. Use the Up and/or Down arrows to change the speed reference.
12. Use the button to start the drive, and the button to stop the drive.
13. Stop the drive.