Kapitel 3 Frontplattensteuerung
Konfigurieren der RS-232-Schnittstelle
'LH6WURPYHUVRUJXQJEHUZDFKWGLH'65/HLWXQJXP]XEHVWLPPHQZDQQGHU
%XV&RQWUROOHUEHUHLWLVW'DWHQEHUGLH6FKQLWWVWHOOHDQ]XQHKPHQ'LH6WURP
YHUVRUJXQJEHUSUIWYRUGHP6HQGHQHLQHV=HLFKHQVMHGHVPDOGLH'65
/HLWXQJ3LQ'LH$XVJDEHZLUGDQJHKDOWHQZHQQGLH'65/HLWXQJDXI
§)$/6(¨OLHJW6REDOGVLHZLHGHUDXI§758(¨EHUJHKWZLUGGLHhEHUWUDJXQJ
IRUWJHVHW]W
'LH6WURPYHUVRUJXQJKlOWGLH'75/HLWXQJDXI§)$/6(¨VRODQJHGLH$XVJDEH
DQJHKDOWHQLVW(LQH$UW6FKQLWWVWHOOHQVSHUUHEHVWHKWELVGHU%XV&RQWUROOHU
GLH'65/HLWXQJDXI§758(¨VHW]WXQGGDGXUFKGHU6WURPYHUVRUJXQJGLH
:HLWHUIKUXQJGHUhEHUWUDJXQJHUODXEW'LHVH6FKQLWWVWHOOHQVSHUUHNDQQPDQ
GXUFKGDV6HQGHQHLQHV=HLFKHQV&WUO&!DXIO|VHQGDVGLHODXIHQGH%HIHKOV
DXVIKUXQJVVSHUUHDXIKHEWXQGQRFKDQVWHKHQGH$XVJDEHQEHVHLWLJWGLHVLVW
lTXLYDOHQW]XP,(((%HIHKO§GHYLFHFOHDU¨
'DPLWGDV=HLFKHQ&WUO&!YRQGHU6WURPYHUVRUJXQJ]XYHUOlVVLJHUNDQQW
ZLUGZlKUHQGVLH'75DXI§)$/6(¨KlOWPXGHU%XV&RQWUROOHU]XHUVW
'65DXI§)$/6(¨VHW]HQ
RS-232-Fehlersuche
+LHUIROJHQHLQLJH3XQNWHGLH6LHEHUSUIHQVROOWHQZHQQ6LHPLWGHU.RP
PXQLNDWLRQEHUGLH566FKQLWWVWHOOH3UREOHPHKDEHQ:HQQ6LHZHLWHUH
+LOIHEHQ|WLJHQVROOWHQ6LHGLH'RNXPHQWDWLRQKHUDQ]LHKHQGLH6LHPLW,KUHP
&RPSXWHUHUKDOWHQKDEHQ
6WHOOHQ6LHVLFKHUGD,KUH6WURPYHUVRUJXQJXQG,KU&RPSXWHUIUGLH
JOHLFKH%DXGUDWH3DULWlWXQG$Q]DKO'DWHQELWVNRQILJXULHUWVLQG6WHOOHQ6LH
ZHLWHUKLQVLFKHUGD,KU&RPSXWHUIUHLQ6WDUWELWXQG]ZHL6WRSELWVHLQ
JHULFKWHWLVWGLHVH:HUWHVLQGEHLGHU6WURPYHUVRUJXQJQLFKWYHUlQGHUEDU
6HLHQ6LHVLFKHUGD6LHGHQ%HIHKOSYSTem:REMoteDXVJHIKUWKDEHQ
XPGLH6WURPYHUVRUJXQJLQGLH%HWULHEVDUW§)HUQSURJUDPPLHUXQJ¨]X
EULQJHQ
6WHOOHQ6LHVLFKHUGD6LHGLHULFKWLJHQ6FKQLWWVWHOOHQNDEHOXQG$GDSWHU
DQJHVFKORVVHQKDEHQ$XFKZHQQHLQ.DEHOGLHULFKWLJHQ6WHFNHUIU,KU
6\VWHPKDWNDQQGLHLQWHUQH9HUGUDKWXQJGLHIDOVFKHHLQ'HU.DEHOVDW]
$JLOHQW $NDQQ]XP$QVFKOXGHU6WURPYHUVRUJXQJDQIDVWDOOH
&RPSXWHUPRGHOOHRGHU7HUPLQDOVYHUZHQGHWZHUGHQ
6WHOOHQ6LHVLFKHUGD6LHGDV6FKQLWWVWHOOHQNDEHOPLWGHPULFKWLJHQ
VHULHOOHQ(LQJDQJDQ,KUHP&RPSXWHU&20&20XVZYHUEXQGHQ
KDEHQ
3
67