PTX-LCD
55 / 58
User Manual
Rev. 2.3 - 18/07/07
JP2
JP8
D1-D9
Figure 11-13
11.8.1 Adjustments, settings and indicators
D1-D9 On: communication activity
JP1
1-2, 3-4
serial port set as DCE
5-6, 7-8
serial port set as DTE
JP2
7-8 closed, 17-18 open: no parameter of the exciter is locally controllable
7-8 open, 17-18 closed: only the default menu parameters are modifiable, the user cant
acces to the admin menus
7-8 closed, 17-18 closed: only the default menu parameters except the frequency are
modifiable, the user cant acces to the admin menus.
7-8 open, 17-18 open: normal behaviour
Other jumpers: reserved
11.9 Telemetry board (optional)
This board holds a DB25 female connector that is accessible from the rear side of
the exciter.
If this board is present, it is possible for the user to utilise the measurements and the
controls of the TELEM menu. This board can measure 8 analog input channels for
voltages between 0 and 5 V, to control two relays and and an open-collector digital
output.
This board does not include any means for adjustment.
Figure 11-14
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