Load Cell Connections; Analog Load Cell Connections - Mettler Toledo IND310drive Manual De Instalación

IND310drive Installation Manual
calculation to show the maximum number of load cells the IND310drive can
support for a given load cell resistance.

Load Cell Connections

Analog Load Cell Connections

Analog load cell connections are made to the J1 or J2 connectors located on the
Single or A/D Board as shown in Figure 2-5.
Total scale resistance (TSR) must be calculated to determine maximum cable
length for analog load cell connections. To calculate TSR:
2-6
Table 2-1: Maximum Number of Load Cells the IND310drive can
Support for a Given Load Cell Resistance
Load Cell Resistance
(Ohms)
350
750
1000
2000
TO AVOID DAMAGE TO THE PCB OR LOAD CELL, REMOVE POWER FROM THE IND310drive
TERMINAL AND WAIT AT LEAST 30 SECONDS BEFORE CONNECTING OR DISCONNECTING
ANY HARNESS.
Figure 2-5: Single (left) and A/D (right) Board Connector Locations
TSR =
Maximum Number of Load
Cells Supported
8
17
22
45
WARNING!
Load Cell Input Resistance (Ohms)
Number of Load Cells
J2
Pin 1
J1
Pin 1