Optbj Board Jumpers - Vacon optbj Safety Manual

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4.2

OPTBJ board jumpers

There are two pin headers for jumpers on the OPTBJ option board. The jumper settings are de-
scribed below:
To activate the OPTBJ board, you must take the three-pin jumper from the drive control board and
place it to the OPTBJ board jumper X10. See the next chapter for more information.
NOTE! If there are problems with the jumpers, see chapter 7.1!
4
Jumper X23, short circuit supervision
Short circuit supervision ON
Short circuit supervision OFF
Jumper X10, STO board activation
STO board not activated
STO board activated. Jumper has
to be placed here when OPTBJ is
installed in the drive. Take the
jumper from the control board.
= Factory default
Figure 3. OPTBJ board jumpers
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/
OPTBJ board layout
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