Gotting HG 71450-A, Руководство пользователя

Страница: 16 / 35

Components and Operation
HG 71450-A
English, Revision 02, Date: 20.01.2015 16
2. Binary -Telegram with fixed start character, 2 data bytes and a check sum.
2.3 Serial/parallel interface HG 06150Y (optional)
Figure 10
Interface HG 06150Y for mounting bar installation
The serial/parallel interface is within a case suitable four mounting bar installation. The
serial data is tranferred via the RS 232 interface. The serial output of the antenna has
to be set to
CONT
. The baud rate has to be 19200bd with the parity EVEN. The serial
output has to be ASCII coded. According to this the DIP switches have to be set to the
following values:
To control this interface, the LED can be seen through a transparent cover. It flashes
while serial telegrams are being decoded. This telegrams are only created if a tran-
sponder is situated in the field.
# Character Meaning Type Value range
1 SOH Start character Unsigned char 0x01
h
2 Code (Hi)
Last read transponder code
Unsigned char
0x00
h
… 0xFF
h
3 Code (Lo Unsigned char
4 Check sum The addition of the charactes 2 to 4
makes Unsigned char
Table 10
Content of the telegram sent by the antenna (binary mode)
SW Setting
1 OFF
2 ON
3 OFF
4 OFF
5 ON
Table 11
DPI switches 1 to 5 for using serial/parallel interfaces
0xX00
h