Service manual

METTLER TOLEDO
DIVA Service Manual 48
6.1.5.3 Command Flow
ECR Scale COMMENTS
ENQ (05h)
ACK (06h)
Data Available.
Errors could be:
CAN - repeat weighing
NAK - no acknowledgement
NUL - no data available
DC1 (11h)
Data Request
Errors could be:
NAK – no acknowledgement
STX ID W5W4W3W2W1 BCC ETX Transmitted Data
STX ID W5W4W3W2W1 BCC ETX
Confirm Data
Errors could be:
ACK – Data not confirmed
CR (0dh) Data confirmed
Note: Spaces depicted in the description above are only used for ease of reading. No space
characters are used unless the BCC result yields the space character.