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90
Process Value Read: RX
Section 3-3
When Setting Unit is 0.1
1.
The response block for Set Point Read (RS) does not include read data if
the end code of the response block is other than 00.
2.
Refer to
2-4 End Codes
.
Communications Example
In this example, the E5ZE is operated with Set Point Read (RS) under the fol-
lowing conditions.
Unit no.:
1
Memory Bank no.: 2
Control Point:
3
Setting Unit:
0.1
Set Point:
-100.0
°
C
Command
Response
3-3
Process Value Read: RX
Function
This command is used to read the temperature being measured at a control
point.
Command
Response
When Process Value Unit is 1
@ R S
*
FCS
End code
Unit
x16
x16
x16
x16
Header code
Terminator
Read data
x10
x10
x10
x10
Or minus sign (-)
x10
Decimal point
Set point
s
1
1
1
0
0
0
3
2
-1
*
@ 0 1 R S 2 3 0 0 4 1
s
*
@ 0 1 R S 0 0 - 1 0 0 0 6 C
s
-100.0
°
C
Normal end
@ R X 0 0 0
Header code
Terminator
*
Data code
FCS
Control
point
Unit
x16
x16
Always 0
s
1
0
Read data
Terminator
FCS
x16
x16
Header code
Process value
Unit
x10
x10
x10
x10
Or minus sign (-)
x16
x16
End code
*
s
1
0
1
0
1
0
3
2
@ R X