Service manual

METTLER TOLEDO

DIVA Service Manual 35

Name: Zero the scale

Command: Z<CR>

Response: Scale is zeroed, returns scale status. (see note 4)

<LF>Shhhh<CR><ETX>

Optional Commands

Name: Request high-resolution weight

Command: H<CR>

Response: Returns decimal wt in 10x with units plus scale status. (see notes 2

and 3)

<LF>xxx.xxxUU<CR><LF>Shhhh<CR><ETX>

Returns lb-oz wt in10x with units plus scale status.

<LF>xLB<SP>xx.xxOZ<CR><LF>Shhhh<CR><ETX>

Scale status only if wt < 0, initial zero error, in motion or out of capacity.

<LF>Shhhh<CR><ETX>

Name: Change units of measure

Command: U<CR>

Response: Changes units of measure, returns new units and scale status.

<LF>uu<CR><LF>Shhhh<CR><ETX>

Name: Request metrology raw counts

Command: M<CR>

Response: Returns normalized raw counts and scale status.

<LF>xxxxxxMM<CR><LF>Shhhh<CR><ETX>

Name: unrecognized command

Command: all others

Response: Unrecognized command

NOTES:

1) Weight field is always six characters (5 for weight, 1 for decimal point), regardless

of display size.

2) Leading zeroes are not suppressed.

3) High resolution weight field is seven characters (6 for weight, 1 for decimal point),

regardless of display size.

4) If scale is outside zero range or in motion the ‘Z’ command is ignored and scale

status is returned without zero status flag set, i.e., scale not at zero.