Manual

EMO‐3000
OperationandProgrammingManual
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42

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USEDIN:  PIDmode.
HEXADDRESS:  00A7HEX‐‐‐‐>NEWVARIABLE
BYTES:  2BytesDEFAULT:7cc/m
ASCformCOMMAND:  reading=117;writing=517;EandNbothhavethesameeffect
value.
DelayforPID
Everytimeacorrectionbasedonatablepickis mad etotheanalogoutput,anyfurtheractionisdelayed
bytheprogrammedamount.Thisfeatureisneededwhenlongdelaysinthemechanicalsystemcause
theclosedloopcontrolto“overreact.”Programthisvariablefrom00
to600seconds.
USEDIN:  PIDmode.
RELATEDVARIABLES:  A_KD/A_KP/A_KI
HEXADDRESS:  00ABHEX‐‐‐‐>NEWVARIABLE
BYTES:  2BytesDEFAULT:.80sec
ASCformCOMMAND:  reading=108;writing=508;EandNbothhavethesameeffect
value.
KickforPID
Thekickisusedinsystemswherethefluidregulatorclosestheflowbefore4mA’soutput.Oftenthisisa
signofapoorlymatchedsystemorofalargehysteresisintheregulator.Thekicktakeseffectif:
 rateislessthancutoff
 analog
outputislessthanthekickvalue(thisismeasuredontopoftheoffsetvalue)
 setvalueisactive(greaterthan0)
Thekickvalueisgenerallyanumberfrom0to4095.Thenumberreflectstheamountofanalogstepthat
isaddedtothemAOffset.
Eachanalogsteprepresentsapproximately.004mA’s.Equationis:
20mA‐mAOffset
4095
TheKickValueisaddedtothemAOutOffsetvalue. 
USEDIN:  PIDmode.
Notice