Configuration
3.1.5 Bootstrap
loader
With switch 7 of DIP switch SW1 set to ON, the integrated bootstrap loader of
the SAB C165 is activated after a hardware reset. The bootstrap loader is de-
scribed in detail in the user manual of the SAB C165.
Bootstrap loader
SW1
7
Not activated (default)
OFF
Activated ON
3.1.6 Reserved
switches
Switch 8 of DIP switch SW1 must remain in OFF position, otherwise the board
will try to execute program code on the EEPROM (which is not available anymore
at the actual version of the iPC-I 165).
If the DIP switch SW3 is assembled, only the switch 2 (interrupt level) may be
changed by the user. Switches 1, 3 and 4 of DIP switch SW3 must remain in OFF
position.
If one of these switches is changed the board may not work properly!
3.1.7 Providing current supply via CAN plug
With the solder jumpers JP4, JP5, JP6, JP26, JP27 and JP28, the VCC (5V) or GND
signals can be connected to the CAN plug of the two CAN circuits. For this, the
jumpers given in the following table have to be closed.
Plug connector
Pin(X9 / X11) - Signal
Default
setting
CAN
line 1
CAN
line 2
3 - GND
Closed
JP4
JP26
6 - GND
Open
JP6
JP27
9 - VCC
Open
JP5
JP28
If the bus transceiver is electrically isolated, GND and VCC are also connected
electrically isolated from the interface to the plug board via the solder jumpers.
Copyright IXXAT Automation GmbH
iPC-I 165 - Manual, Version 2.3
11
Содержание iPC-I 165
Страница 4: ......