Technical Data A/D Converters; Serial Interface Data - Mettler Toledo IND221 Instrucciones De Manejo

8.2 Applications
Weighing functions
Additional functions

8.3 Technical data A/D converters

Supply
Connectable weighing cells • Max. 4 350 Ω weighing cells
Resolution
Update rate
Signal input
Terminal assignment for load cell connection
Terminal
Assignment

8.4 Serial interface data

Assignment of the serial interface connection (IND221)
1 2 3 4 5
6 7 8 9
• Zero setting, taring, clearing tare
• Unit switching
• Display in higher resolution (x10)
• Simple check weighing/classifying
• Counting
• Printing
• Automatic printout
• English or Chinese printout formats selectable
• Strip printer PQ16 supported
• Energy saving technology, battery indicator
• Automatic power off
• +5 VDC
• Max. 30.000 d
• Internal max. 1.000.000 d
• 30/s
• 0 ... 5 mV (Zero)
• 1 ... 10 mV (Span)
1 2
+EXC +SEN
Pin
Assignment
For IND226, refer to page 8.
3 4
+SIG Shield
1 2
– RXD TXD
33
5 6
–SIG –SEN
3 4 5
– GND
7
–EXC
6 7
– –