Value or Selection | Honeywell UDC 3300 specs

Group

Prompt

ACCUTUNE

ALGORTHM

Function

Prompt

FUZZY ACCUTUNE ACCUTUN2 SP CHANG KPG

SP CHAN2 KPG 2 CRITERIA CRITERA2 AT ERROR or

AT ERR2

CONT ALG PIDLOOPS CONT2ALG OUT OVRD TIMER PERIOD START

LDISP INP ALG1 MATH K CALC HI CALC LO ALG1 INA ALG1 INB ALG1 INC PCO SEL PCT CO ATM PRES INP ALG2 MATH K2 CALC HI CALC LO ALG2 INA ALG2 INB ALG2 INC PCT H2 8SEG CH1

X0 VALUE

X1 VALUE

X2 VALUE

X3 VALUE

X4 VALUE

X5 VALUE

X6 VALUE

X7 VALUE

X8 VALUE

Y0 VALUE

Y1 VALUE

Y2 VALUE

Y3 VALUE

Y4 VALUE

Y5 VALUE

Y6 VALUE

Y7 VALUE

Y8 VALUE

Value or

Selection

__________

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Read Only

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Factory Setting

DISABL DISABL DISABL 10 1.00 10 1.00 FAST FAST NONE

NONE

PID A 1 or 2

PID A

DISABL DISABL 0.01 KEY TI REM NONE

- -

- -

- -

- -

- -

- -

DISABL

0.200

760.0 NONE

- -

- -

- -

- -

- -

- -

1.0

DISABL

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

Group

Prompt

ALGORITHM (continued)

OUT ALG

INPUT 1

INPUT 2

INPUT 3

Function

Prompt

8SEG CH2 X0 VALU2 X1 VALU2 X2 VALU2 X3 VALU2 X4 VALU2 X5 VALU2 X6 VALU2 X7 VALU2 X8 VALU2 Y0 VALU2 Y1 VALU2 Y2 VALU2 Y3 VALU2 Y4 VALU2 Y5 VALU2 Y6 VALU2 Y7 VALU2 Y8 VALU2

TOTALIZE •XXXXXXX TOT SCAL TOT SEC

•RSET ?

TOT RATE

OUT ALG 4–20 RNG OUT2 ALG RLYSTATE RLY TYPE

IN1 TYPE XMITTER1 ANALYTIC IN1 HI IN1 LO RATIO 1 BIAS IN1 FILTER 1 BURNOUT1 EMMISIV1

IN2 TYPE XMITTER2 ANALYTIC IN2 HI IN2 LO RATIO 2 BIAS IN2 FILTER 2 BURNOUT2 EMMISIV2

IN3 TYPE XMITTER3 IN3 HI IN3 LO RATIO 3 BIAS IN3 FILTER 3

Value or

Selection

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Factory Setting

DISABL

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

DISABL

- -

E0

UNLOCK

NO

SECOND

CURRNT

100PCT

CURRNT 1OF2ON

MECHAN

0-10mV

LINEAR DISABL 1000 0

1.00

0

0

NONE

0.00

0-10mV

LINEAR DISABL 1000 0

1.00

0

0

NONE

0.00

DISABL LINEAR 1000 0

1.00

0

0

76

UDC 3300 Process Controller Product Manual

4/00

Image 88

Honeywell UDC 3300 manual Value or Selection

Contents

UDC Universal Digital Controller Product Manual 51-52-25-55D Honeywell West Spring Street Freeport, Illinois Revision D April Abstract ReferencesContacts World Wide Web Symbol Definitions Symbol Definition Table of Contents Configuration Prompt Definitions 147205 Operation 219 233243 271 Figures DC330X-EE-XXX-X2, DC330X-AA-XXX-X2 Tables 154 246 Xii UDC 3300 Controller Product Manual Pharmaceuticals, and testing and environmental work Configurable parametersIntroduction Offered in a 1/4 DIN size controller UDC 3300 Controller Product Manual Operator Interface Displays and Indicators Operator Interface Function of keys Loop 1/2 Key SPnToBEGIN OTI UDC 3300 Controller Product Manual Introduction What’s in this section? OverviewTopic See Specifications Stray Rejection Common ModeNormal Mode Design Current Output Isolated Electromechanical Relays One or TwoSolid State Relays One or Two Open Collector Outputs One or Two Power Consumption Power Inrush Current Weight DmcsRS422/485 Ascii RS422/485 Modbus RTU Mechanical Shock Environmental and Operating ConditionsVoltage Vdc Voltage Vac 90 to 240 Vac 24 Vac Frequency Hz Model Number Interpretation Model number Dimensions Physical considerations Overall dimensionsMounting Refer to -3 and follow the procedure in -2 to mount Mounting procedureStep Procedure for Mounting the Controller Action Controller Wiring Control/alarm circuit wiringElectrical Noise Precautions Electrical considerations Shows which wire functions should be bundled together Permissible wire bundlingPermissible Wiring Bundling Bundle No Wire Functions Identify your wiring requirements Using the information contained in the model number, select Wiring the controllerWiring Requirements Controller accordingly Wiring Diagrams Controller 4 mm2 Line voltage wiringDue to the voltage drop caused by the in-rush current Input #1/Input #2 connections Thermocouple MV or VoltsExcept 0-10 Volts Volts Milliamps Two Hlai replace second Llai connections High Level Analog Input Connections See Below5V Connections MA Connections 22 + 23 + L2/N Power Alarm Relay #1 LoadTime proportional output Electromechanical Relay Output-Model DC330X-EE-XXX Alarm Relay #2 Load Relay Load PowerAlarm Relay #1 Load AC Load AC Load 10 10-amp Solid State Relay Output-Model DC330X-SS-XX Time Proportional Simplex Output or Alarm Load Current output/ universal output connectionsController Load L2/N Ohms Output Type Current 16 +Relay #1 Position proportional output connections CalibrationMechanically linked To motor Connect shield to ground At one end only Auxiliary output connections Auxiliary Load1000 Ω Digital inputs connections Full duplex wiring Master L2/NTX-/RX Do not mix half 120 Ohm MasterResistor Configure Zero VAL = Span VAL = +16 26 + 250 ohm ResistorDiode here to reduce Voltage at transmitter Lists the Alarm Relay contact information Control and Alarm Relay Contact InformationLists the Control Relay contact information Continuous background tests that are being performed IntroductionTopic Prompts Diagram prompt hierarchy Configuration PromptsTOT Rate * x = 0 to Input Configuration record sheet How To Get StartedParameter explanations or definitions Configuration Tips Configuration Tips Configuration Procedure Introduction ProcedureConfiguration Procedure Step Operation Press SET UP Lower Display Step Operation Loop 1 Tuning Parameters Set Up Group Factory SettingFunction prompts Function Prompt Disabl Enable Selections or Range of SettingFunction Name Tuning Loop 2 Group Function Loop 2 Tuning Parameters Set Up Group Cascade or Two LoopsFunction Selections or Name Range of Setting SP Ramp, SP Rate, or SP Programming Set Up Group Lists all the function prompts in the SP Ramp Set Up groupSetpoint rate Function prompts Function Prompt Recycles Soak DEV Prog END State Keyreset Hotstart SEG1RATE SEG2 SP SEG2TIMESEG3RATE SEG4 SP SEG4TIME SEG5RATE SEG6 SP SEG6TIME Accutune Set Up Group Lists the function prompts in the Accutune Set Up group Factory Refer SettingAccutune Group Function Prompts Function Selections or Introduction Function prompts Algorithm Data Set Up GroupAlgorithm Group Function Prompts INP ALG1 NoneMath K Calc HI Calc LO ALG1 INA ALG1 INB ALG1 INC PCO SEL PCT CO ATM Pres ALG1BIAS INP ALG2 Factory Setting Refer ALG2 INAALG2 INB ALG2 INC Totalize Xxxxxxx TOT Scal TOT SEC Rset ? TOT Rate Output Algorithm Parameters Set Up Group Output Algorithm Group Function PromptsOUT ALG OUT2 ALG Rlystate Input 1 Parameters Set Up Group Input 1 Group Function Prompts Selections orIN1 Type XMITTER1 Analytic IN1 HI IN1 LO Ratio Bias IN1 FilterBURNOUT1 None Down Nofs Input 2 Parameters Set Up Group Input 3 Parameters Set Up Group Input 3 Group Function Selections or Range of Setting Process Loop 1 Control Parameters Set Up Group12 Control Group Function Prompts Selections or OUT Rate PCT/M UP PCT/M DNDropoff Deadband OUT Hyst Failmode Failsafe Swfail MAN OUT Auto OUT 13 Control 2 Group Function Prompts Loop 2 Control Parameters Set Up GroupINP OUTHiLIM OUTLoLIM HiLIM I LoLIM OUT Rate PCT/M UP PCT/M DNDropoff Deadband Failmode Failsafe Options Set Up Group Prompts will not appearOptions Group Function Prompts AUX OUT CUR OUT2 DIG1 COM DIG2 COM +DISAT+RUN None Disabl Communications Set Up Group 15 Communications Group Function PromptsShedenab Shedtime Parity Baud Duplex Fsafe To MAN To LSP To CSP Percnt ENG Last To LSP Percnt Disabl Alarms Set Up Group A1S1 VAL A1S2 VAL A2S1 VAL A2S2 VAL A1S1TYPE A1S2TYPE A2S1TYPE A2S2TYPE A1S1 H LA1S1 EV A1S2 H L A2S1 H L A2S1 EVA2S2 H L A2S2 EV AL Hyst ALM OUT1 Block Display Parameters Set Up Group Display Group Function PromptsDecimal DECIMAL2 Calibration Group Calibration data Maintenance Set Up Group Others, to keep track of maintenance needsMaintenance Group Function Prompts Elapsed Time Timer Counter Number of Counts Password Reset Type Status GroupStatus test data Disabl None Configuration Record Sheet Keep a record Group Prompt Value or Selection Factory SettingFunction Value or Prompt Selection Expanded Model DC330E-XX-XXX Value or Selection Control CONTROL2 Options UDC 3300 Process Controller Product Manual Configuration Prompt Definitions Introduction Set this group last Tuning group prompts Tuning Group Prompt Definitions Lower DisplayUpper Display Range of Setting Or Selection Parameter Definition Lower Display Prompt Rset MIN Rset RPM MAN Rset PROPBD2 Gain Configure Until ALL Configuration is Complete None Calib + Conf + View MAX Disabl EnableSecurity Lockout Auto MAN SP SEL RUN Hold Gain PV band over which each Value Gain applies Introduction Tuning 2 group prompts Loop 2 Tuning Parameters Set Up GroupLoop 2 Tuning Group Prompt Lower Display Introduction SP Ramp/Rate/ Programming group prompts Setpoint Ramp/Rate/Programming Set Up GroupSetpoint Ramp/Rate Group Definitions Lower Display Prompt Final SP SP Rate EU/HR UP EU/HR DN EU/HRUP2 Or Selection EU/HRDN2 SP Prog Introduction Accutune group prompts Accutune Group Definitions Lower Display Prompt Demand Tuning Plus PV Adaptive TUNE- Same Setpoint Tuning Plus PV Adaptive TUNE- SameDisabl Tune TUN+PV SP+PV Accutune for Loop KPG SP CHAN2 Criteria CRITERA2 Read Only AT Error AT ERRRuning None Outlim Idfail Abort LOW PV Introduction Algorithm group prompts Algorithm Group Definitions Lower Display Prompt PID a PID B Pidloops ALG3PSTEP Loop 2LOOPS Cascad PID a PID B PD+MR Disabl HI SEL LO SEL KEY ALARM2 TI REM Time Timer Period Start DispNone AVG Relhum Summer with Ratio and BIAS- The followingInput High Select with Ratio and BIAS- This Multiplier with Square ROOT- The following Carb B Carb C Carb D FCC DEW PT Oxygen Math K Calc HI Calc LO INP LP1OUT LP2OUT AL1 AL2 None Disabl Online DisabledFor Example Lower Display Upper Display Prompt Range of Setting FWR2FFWDM2  Mult PCT H2 ALG2BIAS Where Summary of Flow Values At Values Conditions Flow Sfcm 8SEG CH1 X0 Input Value X AxisX1 Input Value X Axis X2 Input Value X Axis Segment Characterizer #2- a second eight X0 VALU2 Example of Eight Segment Characterizer Unlock Lock YES Totalize Xxxxxxx TOT Scal TOT SEC Rset ?Read only Second Minute Hour DAY ML/DAY Output Algorithm Group Definitions Lower Display Prompt Introduction Output algorithm group promptsTime Currnt Positn Time D CUR D CUR TI TI CUR Other prompts affected 4-20 RNG OUT2 ALG Rlystate RLY Type Upper Display Parameter Range of Setting Definition Bias, filter, burnout, and emissivityInput 1 group prompts Lower Display Prompt Input 1 Group Definitions Xmitter Analytic ORPConductivity Resistivity IN1 LO Ratio Bias IN1 Filter Burnout EMISSIV1 Slidewire Introduction Input 2 group prompts Lower Display PromptInput 2 Group Definitions IN2 Type Introduction Input 3 group prompts Lower Display Prompt Input 3 Group DefinitionsIN3 Type XMITTER2 IN3 HI IN3 LO Ratio Bias IN3 Filter Introduction Control group prompts Lower Display Prompt PV Source PID SetsInput Input Algorithm PID Sets SW Value LSP’S 2PV SW 2SP SW Gain SThree Setpoint Select RSP SRC Autobias SP Track Manual LSP RSP For Three Position Step Control Only SP HiLIMControl Output DIRECTION- Select direct or reverse acting OUT Rate PCT/M UP Failsafe Mode OUTLoLIM Hi LIM Lo LIMDropoff OUT Hyst Failmode Failsafe Swfail PB PCT Gain PBorGAINRPM MIN Introduction Control 2 group prompts 11 Control 2 Group Definitions Lower Display PromptPV 2 SRC Input Input Algorithm Force MA PID Sets Only TWO Three RSP SRC Autobias Sptrack OUT HiLIM OUT LoLIM Revrse Disabl EnableHi LIM Lo LIM 128 UDC 3300 Process Controller Product Manual Selection with desired scaling Option group prompts Lower Display PromptOptions Group Definitions No Auxiliary Output AUX OUT DEV Output LSP AL1 AL2 PV2 OUTPT2 SP L2 None To MAN To LSP To 2SP To 3SP To DIR CB OUT2No Digital Input Selections PV 2IN PV 3IN Rerun To RUN Stop MAN FS TRACK1 TRACK2 To RSP RST FB DIG DIG 1 COM DIG DIG2 COMAny Digital Input Selection Plus RUN Setpoint Digital Input 2 Selections Introduction Communications group prompts 13 Communications Group Definitions Lower Display PromptComSTATE Com Addr ComADDR2 Shed Enab Wsfloat Shedtime Parity Baud DuplexEven Parity Last Toauto Fsafe Shed SPTo LSP To CSP Percnt ENG 138 UDC 3300 Process Controller Product Manual 14 Alarms Group Definitions Lower Display Prompt Introduction Alarms group promptsA1S1 VAL A1S2 VAL A2S1 VAL No Alarm Input Alarm on Manual Mode Loop 1 NoteA1S1TYPE Event on SP Programming Event OFF SP Programming High Alarm LOW Alarm A1S2TYPE A2S1TYPE A2S2TYPEHigh LOW Begin END Beginning of Segment END of Segment How to configure alarm to turn on and off with HealthWatch AL Hyst ALM OUT1 Block Display Group Definitions Introduction Display group prompts Lower Display PromptDecimal DECIMAL2 Temp Unit PWR Freq Ratio Maintenance Group Maintenance Group DefinitionsCalibration Data Input Calibration in this manual for complete information TIME1 Gsoak Sootng DIGIN1 DIGIN2 MAN2 Failure. Refer to the Troubleshooting in this manual for COUNTS1 COUNTER2 COUNTS2 COUNTER3 COUNTS3 Password RES TypeStatus Test Data Complete information Operation How to Power Up the Controller Keys Procedure for Testing the Displays and Keys Press Key Pressed Lower Display Introduction Security code numbers Procedure Step Procedure for Entering a Security Code Press ActionEntering a Security Code Until you see Operator interface Monitoring Your ControllerDecimal point position Degrees Fahrenheit Degrees Celsius Automatic Mode MAN-Manual ModeAnnunciators Lower Display Key Parameter Viewing the operating parametersBIA Tune OFF Tune RUN Diagnostic error messages Error Messages Description Start-up Procedure Start-up procedure is given in TableEnter the local Setpoint Available modes Mode definitions Operating Mode DefinitionsOperating Modes Remote Setpoint Manual Cascade Automatic Cascade What happens when you change modes Changing Operating Modes Mode Change Selecting manual or automatic mode SP 2SP 3SP RSP CSP Position proportional backup mode Setpoints Introduction Selecting the local setpoint source Changing local setpoint 1, 2, or Hold Enabling or disabling the remote setpoint Setpoint selection indication Configuration Operation Setpoint Ramp Rate Configuring the setpoint ramp Procedure 14 Procedure for Configuring a Setpoint Ramp Step OperationSingle Setpoint Ramp SP Ramp UDC 3300 Controller Product Manual 165 Running the setpoint ramp Procedure 15 Procedure for Running a Setpoint Ramp Step Operation UDC 3300 Controller Product Manual 167 Using Two Sets of Tuning Constants Introduction Select two sets or gain scheduling Set switchover value Set tuning constant values for each setRate Rset RSET2 = 1 or Alarm Setpoints Introduction Procedure for displaying the alarm setpoints Two Loops of Control Overview Introduction Selections21 Control Loop Selections Input Input Algorithm Loop Loop 1 and Loop 2 of a dual loop controller Functional overview Internal cascade Override rules Is a block diagram of the Hi/Lo Override Selector Two-loop restrictions Model DC330E-KE-5XX Configuring Two Loops of Control 24 Procedure for Selecting 2-loop Algorithm Step Operation25 Procedure for Selecting Output Algorithm Step Operation Select the output algorithm for each loop Procedure in -26 shows you how select the 2 loop algorithm Select control parameters for each loop Select tuning parameters for each group Procedure in -27 shows you how select the Tuning Parameters27 Procedure for Selecting Tuning Parameters Step Operation Indicator Monitoring Two Loops of Control28 Digital Display Indication-Two Loops Loop Indication Loop operation Operating Two Loops of ControlOperating modes and setpoint source Keyboard operation Power-up output Three Position Step Control AlgorithmThree Position Step Control algorithm Loop 1 only allows Accutune Tune will operate with this algorithm Input Math Algorithms Introduction Input algorithm selections Xn Value Yn Value Segment characterization Totalizer function Alarm on totalizer value Totalizer reset via digital input Introduction Action on closure Digital Input Option Remote Switching30 Digital Input Option Action on Contact Closure Timer AM STA To RUNStop MAN FS TRACK1 TRACK2 Means that the parameter is configured and the action Will occur when the digital input is activeDisplay Indication Action on contact closure Digital Inputs 1 and 2 Combination Action Example Introduction Function Auto/Manual StationState DI #1 Open DI #1 Closed Refer to -33 and set up the controller in the order shown Description ConfigurationUp Group Function Prompts Press To Enter Remarks Step Press Up Group Function Prompts Press To Enter RemarksValue or Selection Algorithm Options Introduction How it works Configuration Fuzzy Overshoot Suppression Accutune How Tune demand tuning works 34 is a list of rules for AccutuneRules 34 Accutune Rules and Regulations Applicable Rule 35 Procedure for Starting Tune Demand Tuning Step Action Starting Tune demand tuningSwitch to Automatic mode by pressing the MANUAL/AUTO key Using Tune at start-up for duplex heat/cool Setpoint changes Using SP tuning at start-up 37 Procedure for Using SP Tuning at Start-upStep Action MANUAL/AUTO Using SP tuning at start-up for duplex heat/cool SP tuning after start-up Aborting SP tuning Values are entered and used until retuning occurs again RetuningError prompt accessing procedure Key to return to manual mode. This will Error prompt Upper Display Prompt 39 lists the Accutune error prompts and their definitions39 Accutune* Error Prompt Definitions Action to Take Introduction Features Carbon Potential Carbon Potential Control DiagramUDC When the desired threshold is reached See .18 Maintenance for details on using the variousHealthWatch maintenance alarms HealthWatch Fill out the worksheet What is programming? Review program data and configurationWhat’s in this section Program Contents UDC 3300 Controller Product Manual 207 Ramp unit Drawing a Ramp/Soak Profile Ramp/Soak Profile example Program Record Sheet Segment Value Prompt Make sure SP Ramp and SP Rate are disabled first Setpoint Program Data Entry Procedure Press ResultAlarms on the setpoint program Prompt hierarchy Entering the Setpoint Program Data Prompt Hierarchy and Available Selections Value or Selection use or Definition Value or Selection use or SEG2 SP SEG2TIME SEG3RAMP SEG3RATESEG8 SP SEG8TIME SEG9RAMP SEG9RATE SG10 SP SG10TIME SG11RAMP SG11RATE SG12 SP SG12TIME Run/Monitor the Program Introduction Run/monitor functionsLocal Setpoint Value Set the Local Setpoint # RA Power-up state Viewing the number of cycles left in the program End Program Procedures for Changing a Running Setpoint Program Function Result/Action 218 UDC 3300 Controller Product Manual Input Calibration Introduction What’s in this section Minimum and Maximum Range Values Honeywell Radiamatic Type RH Type RIRTD IEC Alpha=0.00385 Ohms Ohms low Linear Preliminary Information Disconnect the field wiringCalibration steps Equipment needed Equipment Needed Type of Input Thermocouple inputs using an ice bath Input #1, #2, or #3 Set Up WiringInput Thermocouple inputs using a precision resistor Wiring Connections for RTD RTD inputs Radiamatic, millivolts, or volts except 0 to 10 volts inputs Volts only Input Wiring Connections for 0 to 10 Volt Inputs To 10 volt inputs Input 3-Wire terminals as shown below To 20 mA inputs250Ω Resistor Assy Copper Leads To 20 mA Source Input #1, #2, or #3 Calibration Procedure Input #1, #2, or #3 Calibration ProcedureMake sure you have Lockout set to NONE. See Section From initial value to final 100 % value Step Description If… Then… How to restore it Procedure Restoring Factory CalibrationRestoring Factory Calibration Step Operation Action/Result Step Operation Press Output Calibration Between 0 mA and 21 mA Current Proportional Output CalibrationEquipment needed Calibrator connections Make sure Lockout in the Tuning Set Up group is set to NONE. See Configuration Rules for auto mode vs manual mode Displayed values Procedure for calibrating the Position Proportional output Lockout in Tuning Set Up group is set to NONE. See SectionProcedure These prompts only appear when position OUT ALG is Do Auto Do Auto orDo MAN Lower Display SET UP Desired span value Auxiliary Output Calibration Set Up Wiring Procedure for Auxiliary Output Step ActionAny other values between 0 mA and 21 mA Auxiliary Output Calibration Procedure Press Action Value between 0 242 UDC 3300 Controller Product Manual Troubleshooting / Service Application related problems Installation related problemsHardware and software related problems Troubleshooting Aids Error Message Prompts Number Status Power-up Tests What happens at power-upPower-up Tests Upper Display Test failures Status Tests Introduction How to check the status testsRAM Test Conf Test CAL Test Fact CRC Status Tests RAM Test Conf CAL Test Fact CRCFail Pass Background Tests Introduction Background testsEE Fail INP1FAIL INP2FAIL INP3FAIL Lower Display Reason for Failure How to Correct the Problem INP1 RNG INP2 RNG INP3 RNG PV Limit RV LimitPV = INP1 + INP1 Bias RV = INP2 X Ratio + Bias Controller Failure Symptoms Compare your symptoms with those shown in -7 and refer toTroubleshooting procedure indicated to correct the problem Reacting Troubleshooting Procedures Equipment needed Procedure #1Troubleshooting Power Failure Symptoms Step What to do How to do it Procedure #2 Procedure #3 Procedure #4 Procedure #5 13 explains how to troubleshoot Alarm Relay Output failure Procedure #6 14 explains how to troubleshoot a Keyboard failure Procedure #7 15 explains how to troubleshoot a Communications failure Procedure #8 Parts Replacement Procedures Introduction Equipment needed How to remove the chassis 16 How to Remove the Chassis Step Action Refer to -2 and follow the procedure listed in Table How to replace the display/keyboard assembly How to remove the printed wiring boards from the chassis 18 Printed Wiring Board Removal from Chassis Step Action Printed wiring board identification On Digital Input and MCU/Output boardsMCU Prom 19 Second Input Board Replacement Procedure Step Action Power input board20 Power Input Board Replacement Procedure Step Action 2nd input board 21 Digital Input Board Replacement Procedure Step Action Digital input board Aux.Out/ communications board Current Output-P/N Relay Output-P/N 23 MCU/Output Board Replacement Procedure Step ActionMCU/output board Maintenance Cleaning Exploded View There is a list of parts not shown in Table Parts identification Parts not shownKey Part Number Description Quantity Appendix a Manual Tuning Manual Tuning Procedure for Simplex Control Time, Position, or Current Proportional Simplex Control Manual Tuning Formulas Units To Reduce Overshoot Two Sets of Tuning Parameters for Single Output Operation Tuning function prompts for HEAT/COOL arePB or Gain Rsetmin or Rsetrpm RSET2MIN or RSETRPM2 Index 278 UDC 3300 Controller Product Manual Y, Z 280 UDC 3300 Controller Product Manual Page Sensing and Control