OHAUS DISCOVERY BALANCE, Руководство по обслуживанию

Страница: 78 / 99

CHAPTER 4 TESTING
4.4.2 RS232 Commands
All communications are accomplished using standard ASCII format. Only the characters shown
in the Table 4-3 - RS232 Commands are acknowledged by the Balance. Invalid command
response – “ES” error – indicates the Balance has not recognized the command. Commands
sent to the Balance must be terminated with a carriage return (CR) or carriage return-line line
feed (CRLF). Data output by the Balance is always terminated with a carriage return-line feed
(CRLF).
TABLE 4-3. RS232 COMMAND TABLE
Command Function
IP Immediate Print of displayed weight (stable or unstable).
P Print displayed weight (stable or unstable).
CP Continuous Print. OP ends Continuous Print.
SP Print displayed stable weight.
SLP Auto Print stable non-zero displayed weight.
SLZP Auto Print stable non-zero weight and stable zero reading.
xP Interval Print x = Print Interval (1-3600 seconds) OP ends Interval Print.
H Enter Print Header Lines.
Z Same as pressing Zero Key.
T Same as pressing Tare Key.
xT Establish a preset Tare value in grams. X=preset tare value in grams.
To clear tare, enter 0 for x.
PT Prints Tare weight stored in memory.
PM Print current mode (weighing mode).
M Scroll to the next enabled mode.
PU Print current weighing unit.
U Scroll to the next enabled unit.
OFF Turns balance OFF.
ON Turns balance on.
PSN Print Serial Number
PV Print Version: name, software revision and LFT ON (if LFT is set ON).
Ohaus Corporation www.ohaus.com 4-8 Discovery Balance Service Manual