Red Lion TCU User Manual
The temperature controller
Table of contents
Document Outline
- Table of Contents
- GENERAL DESCRIPTION 1
- INSTALLATION & CONNECTIONS 3
- FRONT PANEL DESCRIPTION 12
- OPERATION OVERVIEW 13
- UNPROTECTED PARAMETER MODE 17
- PROTECTED PARAMETER MODE 19
- Front Panel Program Disable 20
- HIDDEN FUNCTION MODE 21
- CONFIGURATION PARAMETER MODULES 22
- Input Module (1- In) 22
- Input Type (type) 22
- Temperature Scale (SCAL) 22
- Temperature Resolution (dCPt) 22
- Input Signal Filter and Display Update Rate (FLtr) 22
- Input Sensor Correction Constants (SPAN & SHFt) 23
- Setpoint Limit Values (SPLO & SPHI) 23
- Setpoint Ramp Rate (SPrP) 23
- User Input 24
- Heater Current Monitor Scaling (HCur) (Optional) 24
- Output Module (2-OP) 25
- Time Proportioning Cycle Time (CYCt) 25
- Output Control Action (OPAC) 25
- Output Power Limits (OPLO & OPHI) 25
- Sensor Fail Preset Power (OPFL) 25
- Output Power Dampening (OPdP) 26
- ON/OFF Control Hysteresis Band (CHYS) 26
- Auto-Tune Dampening Code (tcod) 26
- Linear DC Analog Output (ANAS, ANLO, ANHI, ANdb, ANUt) (Optional) 27
- Lockouts Module (3-LC) 28
- Alarm Module (4-AL) (Optional) 29
- Cooling Output Module (5-02) (Optional) 34
- Serial Communications Module (6-SC) (Optional) 35
- Second Analog Input Module (7-2n) (Optional) 36
- Valve Positioner Module (8-VP) 38
- Valve Position 1 And Valve Position 2 (VPS1, VPS2) 38
- Valve Update Time (VUdt) (Position And Velocity Mode) 39
- Valve Position Deadband (VPdb) (Position Mode) 39
- Valve Fail Time Alarm (VFAL) (Position Mode) 39
- Valve Motor Open Time And Valve Motor Close Time (VOPt, VCLt) (Velocity mode) 39
- Valve Minimum On Time (VONt)(Velocity Mode) 39
- Factory Service Operations Module (9-FS) 39
- Reference Table: Configuration Parameter Module 40
- Configure Module 1 - Input Parameters (1-IN) 40
- Configure Module 2 - Output Parameters (2-OP) 41
- Configure Module 3 - Lockout Parameters (3-LC) 42
- Configure Module 4 - Alarms (4-AL) 43
- Configure Module 5 - Cooling Parameters (5-O2) 44
- Configure Module 6 - Serial Communications (6-SC) 45
- Configure Module 7 - Second Analog Input (7-2N) 46
- Configure Module 8 - Valve Positioner (8-VP) 46
- Configure Module 9 - Factory Service Operations (9-FS) 47
- Input Module (1- In) 22
- RS485 SERIAL COMMUNICATIONS INTERFACE 48
- HEATER CURRENT MONITOR OPTION 57
- VALVE POSITION OPTION 58
- SECOND ANALOG INPUT OPTION 60
- PID CONTROL 63
- ON/OFF CONTROL 66
- AUTO-TUNE 68
- APPENDIX “A” - Application Examples 71
- APPENDIX “B” - SPECIFICATIONS AND DIMENSIONS 73
- APPENDIX “C” - TROUBLESHOOTING 78
- APPENDIX “D” - MANUAL TUNING 81
- APPENDIX “E” - CALIBRATION 83
- Calibration Check 83
- mV Reading Check 83
- Thermocouple Cold Junction Temperature Check 83
- RTD Ohms Reading 83
- Linear DC Output Check 83
- Second Input Check 84
- Heater Current Monitor Check 84
- Second Analog Input Check 84
- Valve Positioner Check 84
- Calibration 84
- Configure Step 9 - Factory Service Operations (9-Fs) 84
- Millivolt Calibration (Cal) 85
- Thermocouple Cold Junction Calibration (CJC) 85
- RTD Ohms Calibration (rtd) 85
- Analog Output Calibration (ANCL) 85
- Second Analog Input Calibration (2CAL) 86
- Second Analog Input (Remote Setpoint) 86
- Heater Current Monitor 86
- Motorized Valve Positioner 86
- APPENDIX “F”- USER PARAMETER VALUE CHART 87
- APPENDIX “G” ORDERING INFORMATION 90