122
Setting Unit Write: Wt
Section 4-3
• Process Value Temperature Read (RX)
• Alarm Temperature Write (W%) and Alarm Temperature Read (R%)
• Present Set Point Read (Rs)
3.
Setting Data Set before Changing Temperature Setting Unit:
• The temperature setting unit of a setting data set for a control point will
remain unchanged after the temperature setting unit of the control point
is changed.
• When the E5ZE is operated with Setting Unit Read (Rt), the following
parameters will be read.
If the temperature setting unit has been changed to 1 from 0.1:
Parameters will be rounded off (e.g., 1234.5 will be read as 1235).
If the temperature setting unit has been changed to 0.1 from 1:
Parameters with .0 added (e.g., 1234 will be read as 1234.0).
Setting Data Range
Command
Response
Communications Example
In this example, the E5ZE is operated with Setting Unit Write (Wt) under the
following conditions.
Unit no.: 1
Temperature Setting Unit: 1
Command
Input type
Thermocouple
Platinum resistance thermome-
ter
°
C or
°
F
°
C
°
F
°
C
°
F
Default
0000
(Temperature setting unit: 1)
0001
(Temperature setting unit: 0.1)
Setting code
0000 to 0001
@ W t 0 0 0 0
s
Always 00
Setting data
0000: Temperature setting unit is 1
0001: Temperature setting unit is 0.1
Data code
Terminator
FCS
x16
x16
Header code
Setting code
*
Unit
x10
x10
x10
x10
1
1
0
0
3
2
@ W t
s
*
FCS
End code
Unit
x16
x16
x16
x16
Header code
Terminator
1
1
0
0
@ 0 1 W t 0 0 0 0 0 0 0 0 6 2
s
*
Temperature setting unit is 1