2 inputcalibrationprocedure, Terminalconnectionsforoutputcalibration, Outputcalibrationprocedure – Weidmuller CLCAR - Universal galvanically isolated signal converter Benutzerhandbuch
Seite 23

2
Inputcalibrationprocedure
Whenthe
displayshows
Action/Description
ENT
ï
Put the instrument in setup mode and scroll through the main menu
C Pn
Press
Å
or
ì
C Py
Calibrate inputs?
Start
No
Connect the signal source to the inputs (e.g.,mA current source for 4-20 mA input format).
InL=
Introduces the input low value
Next
-
4.00
Set the signal source to 4.00 mA
Calibrate
-
InH=
Introduces the input high value
Next
-
20.00
set the signal source to 20.00 mA
Calibrate
-
COPy
Continue with the setup sequence.
Note: To discard changes to calibration and setup you can remove the power at this point.
TerminalConnectionsforoutputcalibration
CalibrationStage
Signaltype
Terminal
Analogue Current Output
mA output +
14
mA output −
15
Analogue Voltage Output
V output +
14
V output −
16
Outputcalibrationprocedure
Whenthe
displayshows
Action/Description
м
Е
ENT
Put the instrument in setup mode and scroll through the main menu
COPn
Press
Í
COPy
Calibrate Outputs?
Toggle
Start
Measure the output signal
OPL=
Introduces the output low value (in this example, 1 V
for a unit set-up for 1-5 V outputs)
-
-
Next
1.00
The output voltage should be 1.00V
Increase Decrease Accept
OPH=
Introduces the output high value (in this example, 5 V
for a unit set-up for 1-5 V outputs)
-
-
Next
5.00
The output voltage should be 5.00 volts
Increase Decrease Accept
Save
Instrument will save values and return to normal operation (using the new values).
Note: Do not remove the power while the save message is on display.