ExternalCascadeControl ··················································61
InternalCascadeControl ··················································62
PIDCONTROL ·······························································63
Proportional Band ··························································63
IntegralTime ······························································63
DerivativeTime ····························································64
Output Power Offset (Manual Reset) ············································64
PIDAdjustments ···························································64
ON/OFFCONTROL ···························································66
AUTO-TUNE ·································································68
InitiateAuto-Tune ··························································69
Auto-TuneOfHeat/CoolSystems···············································69
Auto-TuneOfInternalCascadeControllers ·······································69
Auto-TuneOfExternalCascadeSystems(RemoteSetpoint) ··························70
APPENDIX“A”-ApplicationExamples ···········································71
Plastics Extruder Application ··················································71
TemperatureControlProgrammingExample ······································72
APPENDIX “B” - SPECIFICATIONS AND DIMENSIONS ·······························73
APPENDIX“C”-TROUBLESHOOTING ············································78
Output Leakage Current ···················································80
APPENDIX“D”-MANUALTUNING ···············································81
Open Loop Step Response Method ·············································81
Closed Loop Cycling Method ··················································82
APPENDIX“E”-CALIBRATION··················································83
CalibrationCheck···························································83
mV Reading Check ·························································83
Thermocouple Cold Junction Temperature Check ···································83
RTD Ohms Reading ·························································83
Linear DC Output Check ·····················································83
Second Input Check ·························································84
HeaterCurrentMonitorCheck ·················································84
Second Analog Input Check ···················································84
Valve Positioner Check ······················································84
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