INST.No.INE-374-P11
- 21 -
8. Analog Output
If your thermometer is with the optional analog output function, the analog output of 0 to 1V
corresponding to the temperature data measured. (Models IR-AHT2, IR-AHS2 and IR-AHU2)
You can record the temperature data measured on a recorder by this function
8.1 Programming scale
An optional temperature scaling to an analog output of 0 to 1V can be programmed.
・
Press ON/OFF key while pressing MODE key to turn the power supply on.
・
Press MODE key once to get the high output scaling value programming screen
.
・
Press
key to shift the digit and press
key to program the high output scaling value.
・
Press ENT key to store the high output scaling value programmed.
・
Press MODE key once more to get the low output scaling value programming screen.
・
Press
key to shift the digit and press
key to program the low output scaling value.
・
Press ENT key to store the low output scaling value programmed.
・
Press ON/OFF key to turn the power supply off.
On the next start-up of this thermometer, you can get the analog output of 0 to 1V within the scaling
range programmed.
The analog output programming range is mentioned below.
Model
High output scaling value programming
range
Low output scaling value programming
range
IR-AHT
-50 to 1000
o
C(1
o
C step)
-50 to 1000
o
C(1
o
C step)
IR-AHS
600 to 3000
o
C(1
o
C step)
600 to 3000
o
C(1
o
C step)
IR-AHU
900 to 3000
o
C(1
o
C step)
900 to 3000
o
C(1
o
C step)
8.2 Connections
Connect the analog output cable attached to the analog output jack inside the connector cover.
Connect it to the innermost of the jack securely.
For the place of the analog output jack, refer to [3. Names and functions of component parts].
8.3 Temperature data on analog output
The temperature data on analog output are the same as those being displayed and the data are converted
through emissivity compensation, signal modulation, and modulation time constant
.
・
The default scaling values
IR-AHT
1000
o
C (Maximum scaling),
-50
o
C (Minimum scaling)
IR-AHS
3000
o
C (Maximum scaling),
600
o
C (Minimum scaling)
IR-AHU 3000
o
C (Maximum scaling),
900
o
C (Minimum scaling
)
O H
0
0
℃
0
2
O
L
0
0
℃
0
1
Remarks