VEGA VEGABAR 65 Foundation Fieldbus - Manual (Page 47)

? When an additional instrument is connected, the H1 segment fails.
l Max. supply current of the segment coupler exceeded
à Measure the current consumption, reduce size of segment
? Measured value on the indicating and adjustment module does not
correspond to the value in the PLC
l The menu item "Display - Display value" is not set to "AI-Out"
à Check values and correct, if necessary
? Instrument does not appear during connection setup
l Incorrect termination
à Check termination at the beginning and end points of the bus
and terminate, if necessary, according to the specification
l Instrument not connected to the segment
à Check and correct
In Ex applications, the regulations for the wiring of intrinsically safe
circuits must be observed.
? E 013
l no measured value available 9)
à Exchange instrument or return instrument for repair
? E 017
l Adjustment span too small
à repeat with modified values
? E 036
l no operable sensor software
à Carry out a software update or send the instrument for repair
? E 041
l Hardware error, electronics defective
à Exchange instrument or return instrument for repair
? E 113
l Communication conflict
à Exchange instrument or return instrument for repair
Depending on the failure reason and measures taken, the steps
described in chapter "Set up" must be carried out again, if necessary.
9) Fault message can also appear if the pressure is higher than the nominal
range.
Checking Foundation
Fieldbus
Fault messages via the
indicating/adjustment
module
Reaction after fault rec-
tification
VEGABAR 65 • Foundation Fieldbus 47
8 Maintenance and fault rectification
28260
-
EN
-090522