OHAUS AV114C, Service Manual

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4-13
CHAPTER 4 TESTING
4.4.2 Communication
The balance is equipped with an RS232 interface (COM1). Some models are also equipped with a
second RS232 interface (COM2). Connecting the balance to a computer enables you to send
commands from the computer and receive data such as displayed weight from the balance.
4.4.3 Commands
Commands listed in the following table will be acknowledged by the balance. The balance will return
“ES” for invalid commands.
Command Function
IP Immediate Print of displayed weight (stable or unstable).
P Print displayed weight (stable or unstable).
CP Continuous Print. 0P ends Continous 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) 0P 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.
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.
TABLE 4-12. RS232 COMMAND TABLE