Rockwell Automation 1746-NR4 SLC RTD/Resistance Input Module User Manual - Manual (Page 94)

Publication 1746-UM008B-EN-P - December 2006
94 Ladder Programming Examples
] [ MOVE
Source
N10:0
Dest O:3.0
First Pass Bit
S:1
15
Rung 2:0
MOV
Initialize NR4 Channel 0
11
Rung 2:1 Channel 0
Status
] [
I:3.4
PID
PID
Control Block
N11:0
Process Variable I:3.0
Control Variable N11:23
Control Block Length 23
Entering address N1 1:0 allocates elements N11:0 to N11:22 for required
Control Block file length of 23 words. The Process Variable is address
I:3.0, which stores the value of input data word 0 (channel 0). Output of
the PID instruction is stored at address N11:23 (Control Variable
address).
Rung 2:2
SCL
SCALE
Source
N11:23
Rate [/10000]
Offset
Dest
The Rate and Offset parameters should be set per your application. The Dest is typically an analog output
channel. Refer to the SLC Instruction Set Reference Manual or Analog I/O Modules User Manual for specific
examples of the SCL instruction
Rung 2:3
END