VEGA VEGATRENN 544 Ex - Manual (Page 11)

VEGATRENN 544 Ex 11
5 Diagnosis
5.1 Maintenance
The instrument is maintenance-free.
5.2 Repair
Due to safety and guarantee reasons repair work
beside the wiring must only be made by VEGA-staff.
In case of a defect please return the respective instru-
ment with a short description of the error to our repair
department.
5.3 Fault signal
The instrument and the connected sensor are perma-
nently monitored during operation.
In case of failure the fail safe relay de-energizes, the
failure LED lights and the outputs react according to
the given control reaction.
In case of failure information texts can be displayed on
the PC as described under "4.2 Adjustment via PC".
Ser.No.12345678
on
CONNECT
544 Ex
!
VEGATRENN
Set-up / Diagnosis
4.2 Adjustment via PC
VEGACONNECT
connection cable
PC with VVO-Software
Parameter adjustment and editing
- exclusively by means of a PC, provided
with VVO-Software (VEGA Visual Oper-
ating) and a VEGACONNECT connec-
tion cable
4.3 Set-up sequence
- Prepare electrical connection
- Adjust sensor (4 … 20 mA)
- Adjust instrument address
if necessary via PC and VEGACONNECT
Parameter adjustment of the processing
- scaling (allocation of a multiplication factor)
- linearization
- integration time
Parameter adjustment of the outputs
- relation and range of the current output
- failure reaction of the current output
- relation and range of the Volt output
- failure reaction of the Volt output
- relation and unit of the PC/DCS-output
- relation and unit of the DISBUS-output
Additional functions
- parameter adjustment of the password
- edit linearization curve 1 … 3