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Omron E5EC User Manual

Omron E5EC
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4 - 1
E5@C Digital Temperature Controllers User’s Manual (H174)
4
4-1 Moving between Setting Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4-1-1 Moving to the Initial Setting Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4-1-2 Moving to the Adjustment Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
4-1-3 Moving to the Protect Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
4-1-4 Moving to the Advanced Function Setting Level . . . . . . . . . . . . . . . . . . . . . . . . 4-5
4-1-5 Moving to the Communications Setting Level . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
4-2 Initial Setting Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
4-3 Setting the Input Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
4-3-1 Input Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
4-4 Selecting the Temperature Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
4-4-1 Temperature Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
4-5 Selecting PID Control or ON/OFF Control
(Not Supported for Position-proportional Models.) . . . . . . . . . . . . . . . . . 4-14
4-6 Setting Output Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15
4-6-1 Control Periods (Not Supported for Position-proportional Models.) . . . . . . . . 4-15
4-6-2 Direct and Reverse Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15
4-6-3 Assigned Output Functions (Assigning Control Outputs Is Not Supported for
Position-proportional Models.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
4-6-4 Auxiliary Output Opening or Closing in Alarm . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
4-7 Setting the Set Point (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
4-7-1 Changing the SP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
4-8 Using ON/OFF Control
(Not Supported for Position-proportional Models.) . . . . . . . . . . . . . . . . . 4-21
l Hysteresis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21
4-8-2 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
4-9 Determining PID Constants (AT, ST, Manual Setup) . . . . . . . . . . . . . . . . 4-24
4-9-1 AT (Auto-tuning) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
4-9-2 ST (Self-tuning) (Not Supported for Position-proportional Models.) . . . . . . . . 4-27
4-9-3 RT (Robust Tuning) (Used for AT or ST.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28
4-9-4 Manual Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-30
4-10 Alarm Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
4-10-1 Alarm Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
4-10-2 Alarm Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
Basic Operation

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Omron E5EC Specifications

General IconGeneral
Mounting TypePanel Mount
Display Resolution0.1°C or 1°C
Control MethodON/OFF
Input TypeThermocouple, RTD, Analog voltage
Supply Voltage100 to 240 VAC
Output TypeRelay, Voltage, Current
Size48 x 96 mm
Control OutputRelay, Voltage, Current
Alarm OutputRelay
CommunicationRS-485
Ambient Operating Temperature-10 to 55°C
Ambient Operating Humidity25 to 85% RH
Protection RatingIP20

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