Powercell Pdx Board Jumper - Mettler Toledo IND780 Manual De Instalación

Jumper On Off
Pins
1, 2
W2
2, 3

POWERCELL PDX Board Jumper

The PDX board has several jumpers. The W6 jumper is used to set in the PDX
network's terminating resistor on the IND780. Figure 2-82 shows the jumpers'
locations and settings. Table 2-11 describes the purpose of each setting.
W3
W1 (pin 1)
W4 (pin 1)
Figure 2-82: PDX Board Jumper Locations and Settings
Table 2-11: PDX Board Jumper Description
Jumper On Off
W3 X
W5 X
W6 X
X
Pins
W1 1, 2
W4 1, 2
IND780 Installation Manual
Description
When 14 or fewer load cells are connected, internal power
(12V) can be used, and the jumper should close pins 1
and 2.
When more than 14 load cells are used, external power is
necessary and the jumper should close pins 2 and 3.
W5
Description
Always set to off in normal operation (factory use).
Always set to off in normal operation (factory use).
Set this jumper on to install a PDX network terminating
resistor. Should be on in normal operation.
Remove this jumper if a network terminating resistor is not
to be installed in the terminal.
Jumper pins 1 and 2 in normal operation. (reserved)
Jumper pins 1 and 2 in normal operation. (reserved)
W6
2-47