Operating Instructions

9
Demonstration Steps
Bypass Demo Mode
36
Siemens Industry, Inc. 125-1007 Rev.BA
2014-08-14
If a fan application is selected, the fan will start fast, and then return to the
potentiometer setting.
13. Use AI1 or AI2 to ramp the drive up and down.
14. With the drive running, turn off the Service Switch (see Figure 7).
An undervoltage fault will occur.
This simulates a failure of the Power Module of the drive.
The keypad is still active.
15. The unit can be placed into Bypass mode by duplicating Step 9..
16. With the demo not running in Bypass, open the door on the left side of the
Demonstration Panel (see Figure 16).
CAUTION
High voltages (110 Vac) exist on some wiring behind this door.
Connections have insulators installed for User safety; however, care should be taken
any time the door is open.
17. Turn on the Electronics Override switch (see Figure 18).
The motor will spin full speed, just as if in Bypass mode.
18. Turn off the Electronics Override switch.
19. Close the I/O door.
20. Turn off the Service Switch.