
125
Input Shift Read: RI
Section 4-6
If the sensor input is 100
°
C, the processes value will be 87.7
°
C (i.e., 100 -
12.3 = 87.7). The temperature read with Processes Value Read (RX) will be
thus 87.7
°
C.
4-6
Input Shift Read: RI
Function
This command is used to read the input shift values that have been set at a
control point.
Command
Response
1.
The response block for Input Shift Read (RI) 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 Input Shift Read (RI) under the fol-
lowing conditions.
Unit no.:
1
Memory Bank no.: 2
Control Point:
3
Input Shift Value:
-12.3
°
C
Command
Response
@ R I 0 0
s
Control
point
Data code
Terminator
*
FCS
x16
x16
Unit
Bank
Header code
Upper-case I ("ai")
1
0
@ R I
s
Or minus
sign (-)
Decimal point
Terminator
*
Input shift
FCS
x16
x16
Unit
Read data
Header code
End code
x16
x16
x10
x10
x10
x10
Upper-case I ("ai")
1
1
1
0
0
0
2
-1
@ 0 1 R I 2 3 0 0 5 B
s
*
Upper-case I ("ai")
@ 0 1 R I 0 0 - 1 2 3 4 7
s
Normal end
-12.3
°
C
*
Upper-case I ("ai")