Service manual

METTLER TOLEDO
DIVA Service Manual 64
6.1.13 RIVA 5462 (WO)
6.1.13.1 Data Format
2400 Baud
7 data bits
Odd parity
2 stop bit
Weight request:
<Stx>W<Etx> (W Upper case, AscII 57H)
Response:
<Stx>wbbbbbbbkg000000000000C<Etx>
Receipt:
<Ack> Legible response
<Nak> Repeat transfer
Character footnote
Character Definition
<Stx> 02H
bbbbbbb Weight (7 characters including decimal point)
kg Unit ( 2 characters)
000000000000 Status characters
C Check sum (XOR of all charcters except Stx, Etx, and check sum)
<Etx> 03H
<Ack> 06H
<Nak> 15H
Status character
1 = unstable
7 = Promerror
2 = Unloaded
8 = Cal error
3 = Less than zero
9 = Spare
4 = Tared 10 = Spare
5 = Negative
11 = Spare
6 = Overload
12 = Spare
A status character is set if the position does not contain 30 H (AscII 0).Response time maximum 300 ms.