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13. 2 wire serial interface(S-I/F)
13-1. Interface specification
Specifications Contents
Baud rate 600 bps
Data length 8 bit
Parity bit ODD
Stop bit 1 bit
Start bit 1 bit
Sending date Binary code, BCD
13-2. Data format
(1) INTERVAL Space for 15 bit(25 ms) or more (MARK SIGNAL)
(2) F1～F3 0FFH code
(3) LEN 11H code
(4) FUN1 Printing status
(5) FUN2 00H code
(6) ST1 Condition
(7) ST2 Condition
(8) OVR 00H code
(9) ERR Condition
(10) G1～G3 GROSS data
(11) N1～N3 NET data
(12) T1～T3 TARE data
(13) BCC Block Checking Character from LEN to T3
(1) FUN1
7 6 5 4 3 2 1 0
(2) ST1
7 6 5 4 3 2 1 0
(3) ST2
7 6 5 4 3 2 1 0
(4) GROSS data/NET data/TARE data
G1/ N1/ T1 G2/ N2/ T2 G3/ N3 /T3
DP 104 103 102 101 100
76
Decimal point
00 Nothing
01 10
1
10 10
2
11 10
3
Printing status
On [1] means NET display
On [1] means GROSS display
On [1] means preset tare is valid
Load data・BCD data・TARE data
7 6 4 5
On [1] means minus
Decimal point
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
INTERVAL F1 F2 F3 LEN FUN1 FUN2 ST1 ST2 OVR ERR G1 G2 G3 N1 N2 N3 T1 T2 T3BCC
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