Mettler Toledo IND500x Installationsanleitung Seite 48

W3 and W4 set the gain for COM5.
Figure 45: IND500x Fiber Optic Board Jumpers
The table below shows the jumper setting for each of the four fiber optic gain options. If signal strength is
inadequate, adjust the jumpers to increase the gain until reliable communication is achieved.
Fiber Optic Board Gain Options
Gain
Lowest (default)
Lower / Medium
Higher / Medium
40 Installation​ ​
W1/W3 W2/W4
Open Open
Open Closed
Closed Open
W3
W4
W1
W2
Jumper Position
IND500x