Operating Instructions

Operation
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Siemens Industry, Inc. 125-1007 Rev.BA
2014-08-14
Operation
The drive mode goes into Drive mode when powered up. In this mode, the drive can be
controlled normally from Auto or Hand control place. In the Drive mode, the
Bypass
Running relay output signal is off and the drive’s output contactor is energized by
closing the relay RO2 on the OPT-B5 board. The bypass contactor is open. A relay
output signal
Drive Active is on when the drive is in Drive mode.
The Drive mode can be entered from the Bypass mode by pressing the Hand/Auto
button
and selecting either Hand or Auto behind the Drive menu.
Mode of operation is the same in both the Conventional and Electronic Bypasses.
However, there are different methods for determining the modes. The procedures in
this section are used to change operational modes.
Figure 12: Demonstration Panel Mode Switch.