Page 36 of 46
WITT-GASETECHNIK GmbH & Co KG
Gas Safety- & Control Equipment
7.5.3.3 Analog Output 2
All Analog Out 2 adjustments are to be performed as described for Analog Out 1.
7.5.3.4 Adjust Loop
In order to adjust analog output, this menu gives the user the possibility to calibrate the current loop
output at 19.500 mA.
Entering the menu the MFA 9000 sets the loop current to 19.500 mA. Take a calibrator or a milli-
meter to measure the actual loop current. To recalibrate the current loop of the MFA 9000 just type
in the actual measured current.
To get access to calibration functions the operator needs the first level of access code called “Op-
erator Code”. By default the operator code is set to “111.000”.
Op
e
ration
Calibration
Diagnosis
Setup
Instr. Set.
Relay Set.
Output Set.
Expert Set.
A1 A2 Er
0.30
[%] H2/N2
Current Loop
Analog Out 1
Analog Out 2
Adjust Loop
AOut2-Param
AOut2-Offset
AOut2-Gain
AOut2-Param
set: 0.00000
new: 0.00000
ESC/OK
AOut2-Param
AOut2-Offset
AOut2-Gain
AOut2-Offset
set: 0.00000
new: 0.00000
[V]
ESC/OK
AOut2-Param
AOut2-Offset
AOut2-Gain
AOut2-Gain
set: 0.00000
new: 0.00000
ESC/OK
Operation
Calibration
Diagnosis
Setup
Instr. Set.
Relay Set.
Output Set.
Expert Set.
A1 A2 Er
0.30
[%] H2/N2
Current Loop
Analog Out 1
Analog Out 2
Adjust Loop
Reading...
set: 19.5000
new: 19.5000
[mA]
ESC/OK