©2012 by e-Gizmo Mechatronix Central
Page 11 of 16 pages
EZ HMI Display Terminal
4. COMMUNICATIONS FUNCTIONS
Communications settings:
v=-K"%=;+W"
^RUU
Data:
8 Bit
Parity:
none
E=2K0:=M+W" 212+
Summary of Functions
c
- Clear Display
Q"
A"G.073=4";1"3.2+"U"H&17"%1PJ
5"
A"G.073=4";1"3.2+"Q"Hv1;;19"%1PJ
?"
A"D3+=/"w"G.073=4";1"3.2+"U
4
- Clear & Display to line 1
k"
A"]+;"N/.2;"];=/;"710.;.12
9"
A"]</133"G.073=4";1"3.2+"U
C"
A"]</133"G.073=4";1"3.2+"Q
p
- Goto Edit Parameter Mode
/"
A"%+=K"N=/=9+;+/0
M"
A"%+=K"="Z+4"H12+"0:1;"91K+J
Z"
A"%+=K"="M+4"H3+F+3"91K+J
+"
A"%+=K"-0+/"+2<1K+/
O"
A"a/.;+"-0+/"+2<1K+/"F=3-+
v"
A"]+;"v=<M3.L:;"v/.L:;2+00"UAQ^
T
- Test
G"
A"G.=31L"v1c(#0+/"'27-;
]"
A"]+;"$-c"6-;7-;
%"
A"%+0+;"$-c"6-;7-;
'"
A"%+=K"$-c"'27-;
&:+"g/0;"<:=/=<;+/"=8;+/";:+"
q]&Xr
""9=/M+/".0"="0.2L3+"
<:=/=<;+/"8-2<;.12"07+<.g+/T"O=<:";/=209.00.12"9=4"
<12;=.2"d-0;"="8-2<;.12"07+<.g+/"1234*"1/"9=4"<12;=.2"
="0+/.+0"18"K=;=".2"=KK.;.12";1";:+"8-2<;.12"07+<.g+/T"
End of transmission is signaled by the
qO&Xr
9=/M+/T
q]&Xr
and
qO&Xr
"=/+"K=;="7=<M+;"9=/M+/0"=2K"0:1-3K"
not be transmitted as literal string. They should be
0+2K".2";:+./"$]D''"/+7/+0+2;=;.12T"&:+"<1//+<;"P=4"
of transmitting the
q]&Xr
and
qO&Xr
"9=/M+/0"=/+"0:1P2"
in the following example:
Example 1: Clear LCD Display
Transmission Format:
q]&Xr
c
q]&Xr
&:.0"0:1-3K">+";/=209.;;+K".2";:+./"$]D''"<1K+"/+7/+
-
sentation as shown in the following table:
]49>13
]&X
c
ETX
Hex
UcU5
UcR?
UcU?
@.0-=3"v=0.<W
Correct:
"
]+/.=3QT7/.2;H<:/H5JIf
c
fI<:/H?JJ
"
a/12LW
"
]+/.=3QT7/.2;Heq]&Xr
c
qO&XrfJ
Arduino:
Correct:
"
]+/.=3TP/.;+HUcU5Jx
"
]+/.=3T7/.2;He
c
”);
"
]+/.=3TP/.;+HUcU?Jx
"
a/12LW
"
]+/.=3T7/.2;Heq]&Xr
c
qO&XrfJx
Line
(Top Row)
0
Line
(Bot Row)
1
_
Important:
Communications Format
OF+/4"7=<M+;"18"K=;=";/=209.00.12"H=2K"/+07120+J"
are wrapped inside an
q]&Xr"
and
qO&Xr
"9=/M+/T"
q]&Xr
"n"];=/;"18";/=209.00.12"9=/M+/*"$]D''"F=3-+""y"
UcU5
qO&Xr"
n"O2K"18";/=209.00.12"9=/M+/*"$]D''"F=3-+""y"
UcU?
