CAS CI-2001B - Serial Data Transmission Format

31
◈ Data Format
, , , Data (8 bytes) CR LF
└─┘ └─┘ └┐└────┐ ┏──┘ └─┘
US (Unstable) GS (Gross weight) Device ID Lamp Status byte Empty Unit (kg/t)
ST (Stable) NT (Net weight)
OL (Overload)
▣ Device ID
Transmit 1 byte device ID so that the receiver can receive data selecti
vely which indicator send.
(Device ID is selected in F22)
▣ Weight Data(8 byte)
1. 13.5 kg : ‘ ’, ‘ ’, ‘ ’, ‘ ’, ‘1’, ‘3’, ‘.’, ‘5’
2. 135 kg : ‘ ’, ‘ ’, ‘ ’, ‘ ’, ‘1’, ‘3’, ‘5’, ‘ ’
3.- 135 kg : ‘-’, ‘ ’, ‘ ’, ‘ ’, ‘1’, ‘3’, ‘5’, ‘ ’
Each
ASCII code of Weight transmitted by 8 byte. (Ex,‘ ’ : 0x20)
◈ Simple Interface Program
*** GWBASIC Language
10 OPEN "COM1:9600,N,8,1" As #1
20 IF LOC(1) = 0 THEN 60
30 A$ = INPUT$(1,1)
40 PRINT A$ ; " ";
50 GOTO 20
60 B$=INKEY$ : IF B$ ="" THEN 20
70 PRINT B$ ; " ";
80 PRINT #1,B$;
90 GOTO 20