Interfaces - Mettler Toledo LV12 Manual De Referencia

LED
3.3 Overview interfaces
1
Connector
1 Socket for AC/DC
adapter
2 USB-B port (to
host)
3 RS232 interface
8 Design and Function​ ​
State
One LED lit up
Two LEDs lit up
Three LEDs lit up
All four LEDs lit up
First LED flashes
Fourth LED flashes
All Four LEDs flashes
2
Function
To connect the power supply. Use only the +12 V DC standard AC/DC
adapter which is delivered with the accessory.
To connect a balance, a personal computer or a hub provided with an USB
port.
The connection for RS232 is a 9-pin D-sub miniature connector, pin
assignment as for computers. For the attachment of a computer, a so-called
laplink or null modem cable is needed.
Interface parameters:
9600 baud, no parity, 8 data bits, 1 stop bit
Software handshake Xon/Xoff
Line ending <CR><LF>
Meaning
Lowest feed rate
Lower intermediate feed rate, default after
switching on
Upper intermediate feed rate
Highest feed rate
Short circuit at Start / Stop / Discharge
button
Short circuit at Feed rate / Test button
Instrument is in discharging mode
3
Automatic Feeder