Dipse PARCEL 181/68 Instrukcja obsługi - Strona 3
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PARCEL XS 68
RS-232 interface protocol:
To transfer the weight value, unit and mode to computer via RS232.
When low battery, the above described action will not available.
Protocal:
ACHTUNG: Es gibt KEINEN Wägebefehl. Die Waage sendet STÄNDIG Daten.
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
(OAH) (30H) (30H) (03H)
High-Order Byte Low-Order Byte 0Non zero-stable 0 Positive-non over load 1Non zero-non
stable 1 Negative-non over load2Zero-stable 2 Positive-over load 3Zero-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:
Bit 0: 0=Scale Stable
1=Scale in motion
Bit 1: 0=Scale not at zero
1=Scale at zero
Bit 2: 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
(Female)
(Male)
NC 2
2----------------------3
TXD 3
3----------------------2
GND 5
5----------------------5
+-------------4
+-------------6
+-------------8
Scale P4, 6, 8 Shorted
3
.
4
0
0
Low-Order Byte:
Bit 0: 0=Scale is not under Capacity
1=Scale is under Capacity
Bit 1: 0=Scale is not over Capacity
1=Scale is over Capacity
Bit 2: Not Used
Bit 3: Not Used
Host
(Female)
(Male)
3 TXD
2 RXD
5 GND
+-4
4 DTR
+-6
6 TSR
+-8
8 CDS
k
g