Nj-Series Instructions Reference Manual (W502 - Omron NJ501-1500 Reference Manual

Application Programming
LD
Variable
Run1 BOOL
ManCtl1 BOOL
StartAT1 BOOL
PV1 REAL
SP1 REAL
OprSetParams1 _sOPR_SET_PARAMS
InitSetParams1 _sINIT_SET_PARAMS
PB1
REAL
TI1 TIME
TD1 TIME
ManMV1
REAL
ATDone1 BOOL
ATBusy1 BOOL
Error1
BOOL
ErrorID1 WORD
MV1 REAL
PulseOnTime
TIME
PulseCycTime TIME
ResetPulse BOOL
PIDAT_instance
PIDAT
TOF_instance TOF
TON_instance TON
Obtain the process value.
Inline ST
1 PV1:=INT_TO_REAL(AI1)/REAL#10.0;
Execute PIDAT instruction.
Run1
Run
ManCtl1 ManCtl
StartAT1 StartAT
PV1
PV
SP1 SP
OprSetParams1 OprSetParams
InitSetParams1
InitSetParams
ProportionalBand
PB1
IntegrationTime
TI1
DerivativeTime
TD1
ManMV
ManMV1

NJ-series Instructions Reference Manual (W502)

Data type
False
False
False
0.0
90
(MVLowLmt:=0.0, MVUpLmt:=100.0,
ManResetVal:=0.0, MVTrackSw:=False,
MVTrackVal:=0.0, StopMV:=0.0,
ErrorMV=0.0, Alpha:=0.65,
ATCalcGain:=1.0, ATHystrs:=0.2)
(SampTime:=T#100ms, RngLowLmt:=0.0,
RngUpLmt:=1000.0, DirOpr:=False)
10
T#0S
T#0S
0.0
False
False
False
16#0
0.0
T#0s
T#1s
False
// Convert PV AI1 to real number.
// CJ1W-PH41U output is ten times the process value, so divide by 10.0.
PIDAT_instance
PIDAT
ATDone
ATBusy ATBusy1
Error Error1
ErrorID1
ErrorID
MV MV1
PB1
TI1
TD1
ManMV1
Retain
Initial value
ATDone1
2 Instruction Descriptions
Comment
Execution condition
Manual/auto control
Autotuning execution condition
Process value
Set point
Operation setting parameters
Initial setting parameters
Proportional band
Integration time
Derivative time
Manual manipulated variable
Autotuning normal completion
Executing autotuning
Error
Error ID
Manipulated variable
Control output ON time
Control period
Timer reset
2
2-415