Jumpers - Vega FiberFlex LFXG-H Operating Instructions Manual

Table 5.5 CPU test point labels
Label Description
Count Raw input signal coming from the preamplifier.
GND Logic ground
U5 pin 8 +5 V power supply test points. Referenced to logic ground.

Jumpers

Jumpers JP1 and JP2 on the power supply board set the current loop
source or sink mode.
Note: Do not change the jumpers from the current setting without
Jumper settings
Table 5.6
Mode
Source mode
Sink mode
The level gauge does not use jumpers J1 – J4 on the CPU board.
LFXG-H Installation and Operation Guide
calling VEGA Field Service.
Gauge current loop
Self-powered
DCS-powered
Diagnostics and repair
Jumper setting
JP1 1-2, JP2 2-3
JP1 2-3, JP2 1-2
85