Schnittstellenbeschreibung für die
DIPSE Parcel 68 und Parcel 181
RS-232 interface protocal:
To transfer the weight value, unit and mode to computer via RS232. When low battery, the above described action will not available. Protocal: BUAD RATE: 2400 bps START BIT: 1 BIT
DATA BITS: 8 BITS PARITY: NONE STOP BITS: 1 BIT DATA FORMAT: Transmission Example 123.4kg
(OAH) (2BH) (30H) (31H) (32H) (33H) (2EH) (34H) (30H) (30H) (6BH) (67H)
LF + 0 1 2 3 . 4 0 0 k g
(OAH) (30H) (30H) (03H)
High-Order Byte |
Low-Order Byte |
||
0 |
Non zero-stable |
0 |
Positive-non over load |
1 |
Non zero-non stable |
1 |
Negative-non over load |
2 |
Zero-stable |
2 |
Positive-over load |
3 |
Zero-non stable |
3 |
Negative-over load |
Each data is transfer 16 bytes (ASCII). The communication time of each data is about 450 m Sec.
LF h h ETX
<LF>
: Line Feed (ASCII=OAH) <ETX> : End of Text (ASCII =03H) <SIGH> : Can Be ‘+’ or ‘-‘
XXXX.XXX : Is the weight read by Scale (7 weights Data Byte) <UNIT> : Can Be ‘lb’ or ‘kg’
hh : Is a two byte Scale status hex code, as described below:
High-Order Byte: Low-Order Byte:
Bit 0: 0=Scale Stable Bit 0: 0=Scale is not under Capacity
1=Scale in motion 1=Scale is under Capacity
Bit 1: 0=Scale not at zero Bit 1: 0=Scale is not over Capacity
1=Scale at zero 1=Scale is over Capacity
Bit 2: Not Used Bit 2: Not Used
Bit 3: Not Used Bit 3: Not Used
Using D-TYPE 9 Pin Connector Basic 4xx0 series RS-232C connections (Miniumun Requirement Cable, End User)
Scale Cable Host
(Female) (Male) (Female) (Male) NC 2 2----------------------3 3 TXD
TXD 3 3----------------------2 2 RXD GND 5 5----------------------5 5 GND
+-------------4 +-4 4 DTR
+-------------6 +-6 6 TSR
+-------------8 +-8 8 CDS Scale P4, 6, 8 Shorted
 |
|
|
|
|
Belegung für die Dipse Parcel XS68 |
||||
Waage Host |
||||
2 --------- 2 |
||||
Sie benötigen also ein einfaches: |
||||