User manual

Hardware description |
Seite 46
2.3.2. Configuring the module
In order to integrate a module into an existing bus system, it is necessary to first
assign a free module address and the appropriate bit rate. The ”special mode”
may be alternatively used to quickly operate the system.
2.3.2.1. DIP-switches
Some of the settings are easily configurable using DIP-switches. Configurable
are ”special mode”, the Baud rate, the module’s address or interface-specific
settings.
DIP-switch A8
DIP-switch A7
Description
ON
ON
Special-mode
(115K baud rate, module-address = 0,
Echo = OFF)
ON
OFF
Only for SERVICE-purpose: application
won’t start. Forced into bootloader
OFF
ON
Use setup of DIP-switch A4..A1and B8..B1
OFF
OFF
Use setup of DIP-switch A4..A1and B8..B1
DIP-switch A6
Description
ON
Echo = ON, serial received characters are sent back
(Echo = OFF, if DIP A8 and A7 = ON)
OFF
Echo = OFF
DIP-switch
Description
A5
Reserved
A4 to A1
Setting up the baud rate
B8 to B1
Setting up the serial module number