Omron E5C series - Page 189

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5 Advanced Operations

E5@C Digital Temperature Controllers User’s Manual (H174)

5-11 Loop Burnout Alarm (Not Supported for Position-proportional Models.)

5-11-1 Loop Burnout Alarm (LBA)

Press the U or D Key to set the value to 3.0.

The default is 3.0 (°C/°F).

3.0

lbab

Main Page

Preface3
Terms and Conditions Agreement4
- Application Considerations5
- Disclaimers5
- Performance Data5
Safety Precautions6
- Definition of Precautionary Information6
- Symbols6
Precautions for Safe Use9
Installation Precautions12
Precautions for Operation13
Shipping Standards13
Preparations for Use14
Versions15
Revision History16
Conventions Used in this Manual17
- Model Notation17
- Meanings of Abbreviations17
- Introduction18
- How to Read Display Symbols18
- How this Manual Is Organized18
- Related Manuals18
Sections in this Manual19
- Table of Contents20
- Introduction25
Appearance, Features, and Functions of the E5@C26
- Appearance26
- Features26
- Main Functions27
I/O Configuration and Model Number Legend29
- I/O Configuration29
- Model Number Legends30
  - Preparations35
Installation36
- Dimensions (Unit: MM)36
- Panel Cutout (Unit: MM)39
- Mounting42
- Removing the Main Unit45
- Removing the Digital Controller from the Case47
- Removing the Terminal Block47
Using the Terminals49
- E5CC Terminal Block Wiring Example49
- Sensor Input50
- E5CC-U Terminal Block Wiring Example54
- E5EC/E5AC Terminal Block Wiring Example57
- E5DC Terminal Block Wiring Example62
- E5GC Terminal Block Wiring Example65
- Precautions When Wiring68
- Wiring69
- Control Output72
Insulation Block Diagrams78
Using the Setup Tool Port80
- Procedure80
- Connection Method80
- Installing the Driver87
Basic Application Flow90
Power on91
Part Names, Part Functions, and Setting Levels92
- Part Names and Functions92
- Part Names and Basic Procedures93
- Setup Tool Ports96
- Entering Numeric Values97
- Setting Levels98
Procedures after Turning on the Power Supply101
- Basic Flow of Operations101
- Basic Procedure101
- Position-Proportional Models103
- Basic Operation109
Moving between Setting Levels111
- Moving to the Initial Setting Level111
- Moving to the Adjustment Level112
- Moving to the Protect Level112
- Moving to the Advanced Function Setting Level113
- Moving to the Communications Setting Level115
Initial Setting Examples116
- Basic Operation117
Setting the Input Type119
- Input Type119
Selecting the Temperature Unit121
- Temperature Unit121
Selecting PID Control or ON/OFF Control (Not Supported for Position-Proportional Models.)122
Setting Output Specifications123
- Control Periods (Not Supported for Position-Proportional Models.)123
- Direct and Reverse Operation123
- Assigned Output Functions (Assigning Control Outputs Is Not Supported for Position-Proportional Models.)124
- Assigned Output Functions125
- Auxiliary Output Opening or Closing in Alarm127
Setting the Set Point (SP)128
- Changing the SP128
Using ON/OFF Control (Not Supported for Position-Proportional Models.)129
- ON/OFF Control129
- Settings130
Determining PID Constants (AT, ST, Manual Setup)132
- AT (Auto-Tuning)132
- ST (Self-Tuning) (Not Supported for Position-Proportional Models.)134
- Startup Conditions134
- RT (Robust Tuning) (Used for at or ST.)135
- St Stable Range135
- Manual Setup137
Alarm Outputs139
- Alarm Types139
- Alarm Values142
- Pv Change Rate Alarm143
Alarm Hysteresis145
- Standby Sequence145
- Alarm Latch146
Using Heater Burnout (HB) and Heater Short (HS) Alarms (Not Supported for Position-Proportional Models.)147
- HB Alarm147
- HS Alarm149
- Installing Current Transformers (CT)151
- Calculating Detection Current Values153
- Application Examples153
Customizing the PV/SP Display157
- PV/SP Display Selections157
Shifting Input Values161
- Shifting Inputs161
Setting Scaling Upper and Lower Limits for Analog Inputs163
Executing Heating/Cooling Control (Not Supported for Position-Proportional Models.)165
- Heating/Cooling Control165
- Executing Heating/Cooling Control165
- Three-Position Control168
Using Event Inputs169
- Event Input Settings169
- How to Use the Multi-SP Function169
- Operation Commands Other than Multi-SP170
Setting the SP Upper and Lower Limit Values173
- Set Point Limiter173
- Setting174
Using the SP Ramp Function to Limit the SP Change Rate175
- SP Ramp175
Using the Key Protect Level177
- Protection177
- Entering the Password to Move to the Protect Level178
- Setting Change Protect178
Displaying Only Parameters that Have Been Changed180
- Displaying Changed Parameters180
OR Output of Alarms182
- Integrated Alarm182
Alarm Delays184
Loop Burnout Alarm (Not Supported for Position-Proportional Models.)186
- Loop Burnout Alarm (LBA)186
Performing Manual Control190
- Manual MV190
Using the Transfer Output194
- Transfer Output Function194
- Transfer Scaling195
- Simple Transfer Output Function197
Using the Simple Program Function200
- Simple Program Function200
- Operation at the Program End203
- Application Example Using a Simple Program205
Output Adjustment Functions206
- Output Limits206
- MV at Stop206
- MV at PV Error207
Using the Extraction of Square Root Parameter209
- Extraction of Square Roots209
Setting the Width of MV Variation211
- MV Change Rate Limit211
Setting the PF Key213
- PF Setting (Function Key)213
Displaying PV/SV Status216
- PV and SV Status Display Functions216
Using a Remote SP218
Controlling Valves (Can be Used with a Position-Proportional Model)220
Logic Operations222
- The Logic Operation Function (CX-Thermo)222
- Using Logic Operations222
- Using Status Display Messages (E5GC Only)230
Conventions Used in this Section234
Protect Level235
Operation Level239
Adjustment Level250
Monitor/Setting Item Level270
Manual Control Level271
Initial Setting Level273
Advanced Function Setting Level292
Communications Setting Level326
- User Calibration329
  - User Calibration330
7-1 User Calibration331
Parameter Structure331
Thermocouple Calibration332
Resistance Thermometer Calibration335
Calibrating Analog Input337
- Calibrating a Voltage Input338
Calibrating the Transfer Output340
Checking Indication Accuracy342
- Thermocouple or Infrared Temperature Sensor342
  - Analog Input344
  - Appendices345
Specifications346
- A-1-1 Ratings346
- A-1-2 Characteristics348
- A-1-3 Rating and Characteristics of Options349
- A-1-4 Waterproof Packing350
- A-1-5 Unit Labels350
- A-1-6 Setup Tool Port Cover for Front Panel351
Current Transformer (CT352
- A-2-1 Specifications352
- A-2-2 Dimensions (Unit: MM352
USB-Serial Conversion Cable and Conversion Cable353
- A-3-1 E58-CIFQ2 USB-Serial Conversion Cable353
- A-3-2 E58-CIFQ2-E Conversion Cable354
Error Displays355
Troubleshooting359
Parameter Operation Lists362
- A-6-1 Operation Level362
- A-6-2 Adjustment Level363
- Initial Setting Level365
- A-6-4 Manual Control Level368
- A-6-5 Monitor/Setting Item Level369
- A-6-6 Advanced Function Setting Level369
- A-6-7 Protect Level375
- A-6-8 Communications Setting Level375
- A-6-9 Initialization According to Parameter Changes376
Sensor Input Setting Range, Indication Range, Control Range379
Setting Levels Diagram381
Parameter Flow382

Omron E5C series - Page 189

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