Installation
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9
Figure 2-10. Switch Panel Cutout
Figure 2-11. Switch Panel Drawing
2.3.2 Load Cells
The load cell cable is connected to the socketed DB-9 marked load cell. This DB-9 is connected to the CPU board on J1; see
the table below for the pin assignments. The DB-9 is for four-wire installations, so leave sense jumper JP1 and JP2 on.
The DB-9 is factory pinned for four-wire connections. Leave sense jumpers JP1 and JP2 on.
DB-9
J1 Pins
Function
Pad Number
Pin 3
2
-Sig
P 13
Pin 4
5
+Exc
P 12
Pin 5
--
Shield
--
Pin 6
6
-Exc
P 11
Pin 7
1
+Sig
P 14
Table 2-1. J1 Load Cell
Note
