Yokogawa Wireless Temperature Transmitter YTA510 - Manual (Page 21)

3. OPERATION
IM 01C50T01-01E 3-8
— Differential Direction — (For YTA320)
If “Diff” is selected as Process variables, it is necessary
to set which is designated; Sensor1-Sensor2 or Sen-
sor2-Sensor1.
YTA :
Variable setting
1 Variable map
2 Diff direction
3 Unit&Damp
HELP SAVE HOME ENTER
YTA :
Diff direction
Snsr1-Snsr2
Snsr1-Snsr2
Snsr2-Snsr1
HELP SEND ESC ENTER
1
YTA :
Variable setting
1 Variable map
2 Diff direction
3 Unit&Damp
HELP SEND HOME ENTER
2
3
SEND
Eneter “ 2 ” to select Differential
direction.
Press up/down key to select the
differentical direction.Press
ENTER[F4] .
Press SEND[F2] to transfer the
data to the transmitter.
Check that disappears.
3.4.3 Unit
The unit for PV is set at the factory before shipment.
When Sensor1(or Sensor2) or Terminal temperature is
mapped as PV, SV, TV or 4V, the unit that is selected
for Sensor1(orSensor2) or Terminal temperature is
automatically referred as a unit for these process
variables. (See 3.4.1 Sensor Configuration) When
another value is mapped as PV, SV, TV or 4V, it is
possible to set an independent unit for those variables.
YTA :
Hot key
1. Range values
2. Chng Wrt Protect
HELP DEL ESC ENTER
1
YTA :
Range values
1 PV LRV 0.00 degC
2 PV URV 100.00 degC
3 PV Unit degC
4 PV LSL -200.00 degC
5 PV USL 850.00 degC
HELP DEL ESC ENTER
2
YTA :
Snsr1 unit
degC
degC
degF
degR
Kelvin
HELP DEL ESC ENTER
3
YTA :
Range values
1 PV LRV 0.00 degC
2 PV URV 100.00 degC
3 PV Unit degF
4 PV LSL -200.00 degC
5 PV USL 850.00 degC
HELP SEND ESC ENTER
4
YTA :
Hot key
1 PV LRV 32.00 degF
2 PV URV 212.00 degF
3 PV Unit degF
4 PV LSL -328 degF
5 PV USL 1562 degF
HELP SEND ESC ENTER
5
SEND
Example: To change the PV unit from “
°
C ” to “
°
F ”.
* “F” degree appears only when /D2 code is specified.
Press Hot key and select “ 1. Range
values ”.
Select designated unit and press
ENTER[F4] .
Press SEND[F2] to send the new
setting to the transmitter.
Select the “ 3. PV Unit ” to set the
unit.
Check that dissappears.
The unit for SV, TV and 4V can be changed in
“Unit&Damping” display. Call up “Unit&Damp”
display. (1. Device setup
→
1. Process variables
→
2.
Variable setting
→
Unit&Damp.)