Operation 23 – Rice Lake Allen-Bradley Remote I/O User Manual
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Operation
23
Floating point values used for the Set Setpoint Values parameters must be copied into separate words before
issuing the command. Values returned on the Read Setpoint Values block read command must be converted back
to floating point values. The following example shows these conversions for all four parameters on the Set and
Read Setpoint Values commands.
7
[END]
0
COP
COP
COPY FLOATING POINT SETPOINT VALUE INTO TWO SEPARATE WORDS
CONVERT 2-WORD PREACT VALUE TO FLOATING POINT VALUE
1
COP
COPY FLOATING POINT BAND VALUE INTO TWO SEPARATE WORDS
2
COP
COPY FLOATING POINT HYSTERESIS VALUE INTO TWO SEPARATE WORDS
3
COP
COPY FLOATING POINT PREACT VALUE INTO TWO SEPARATE WORDS
6
COP
CONVERT 2-WORD HYSTERESIS VALUE TO FLOATING POINT VALUE
5
COP
CONVERT 2-WORD BAND VALUE TO FLOATING POINT VALUE
4
COP
CONVERT 2-WORD SETPOINT VALUE TO FLOATING POINT VALUE
(SET SETPOINT VALUES, READ SETPOINT VALUES BLOCK TRANSFER COMMANDS)
Copy File
Source #F8:1
Dest #N11:13
Length 2
Copy File
Source #F8:2
Dest #N11:15
Length 2
Copy File
Source #F8:3
Dest #N11:17
Length 2
Copy File
Source #F8:4
Dest #N11:19
Length 2
Copy File
Source #N11:13
Dest #F8:1
Length 1
Copy File
Source #N11:15
Dest #F8:2
Length 1
Copy File
Source #N11:17
Dest #F8:3
Length 1
Copy File
Source #N11:19
Dest #F8:4
Length 1