Gram Z3 Series User Manual

17
12.2. Serial port RS-232: Frame format PC0
The indicator sends the following byte frames (always 14 bytes in length).
0
1
2
3
4
5
6
7
8
9
10
11
12
13
02h
69h
20h
20h
20h
30h
2Eh
30h
30h
30h
6Bh
67h
0Dh
03h
STX
‘I’
spc
spc
spc
0
.
0
0
0
k
g
CR
ETX
0 Start of text.
1 Status (tare, zero, net, stable, unstable).
2 Sign (blank space if value is positive, or ‘-‘ if negative.
3..9 Numerical value (ASCII) of the weight shown on the LCD display, including the
decimal point.
10..11 Measurement unit: ‘g’, ‘kg’, ‘oz’, ‘lb’.
12 Carriage return.
13 End of text.
The status byte is built from the binary values of the display indications (tare, zero,
gross/net and stability). 20h is added to the result to ensure that the result is
printable.
Bit 0 (01h) The transmitted value is the gross weight.
Bit 1 (02h) A tare is set.
Bit 2 Not used, always 0.
Bit 3 (08h) The indicator is set to zero.
Bit 4 Not used, always 0.
Bit 5 Not used, always 0.
Bit 6 (40h) The weight is stable.
Bit 7 Not used, always 0.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
N/A
Stability
N/A
N/A
zero
N/A
Tare
B / W

Gram Z3 Series Specifications

General

Brand	Gram
Model	Z3 Series
Category	Accessories
Language	English