Omron E5AN 1/4 DIN Basic Temperature Controller for Thermocouple & RTD Inputs

PV can be set to change colour (choice of 3) in alarm
High Accuracy

Thermocouple input: ±0.3% of reading
Pt input: ±0.2% of reading
Analogue input: ±0.2% FS

Main displays can alternate between PV/SV and indicate status of auto/manual, RUN/STOP and alarms
Output relay operation counter enables preventative maintenance to maximise plant uptime
Compatible with Support Software (CX-Thermo version 4.2 or higher)
Features a three-level display that simultaneously displays the PV, SV and MV
One touch operation with PF Key that can be assigned to auto/manual, RUN/STOP, or other functions/li>

Power Supply Voltage

Standard - 100 to 240 VAC, 50/60 Hz (unless D in model number which signifies: 24 VAC, 50/60 Hz; 24 VDC)

Operating voltage range

85% to 110% of rated supply voltage

Power Consumption

100 to 240 VAC: 10 VA
24 VAC/VDC: 5.5 AV (24VAC)/4 W (24 VDC)

Sensor Input

Models with temperature inputs
Thermocouple: K, J, T, E, L, U, N, R, S, B, W, or PL II
Platinum resistance thermometer: Pt100 or JPt100
Infrared temperature sensor: 10 to 70°C, 60 to 120°C, 115 to 165°C, or 140 to 260°C
Voltage input: 0 to 50 mV
Models with analogue inputs
Current input: 0/4 to 20mA
Voltage input: 0/1 to 5V, or 0 to 10V

Input impedence

Current input: 150 Ω max., Voltage input: 1 MΩ min. (Use 1:1 connection when connecting the ES2-HB)

Control method

ON/OFF control or 2-PID control (with auto-tuning)

Control outputs

Relay output

SPST-NO, 250 VAC, 5 A (resistive load), electrical life: 100,000 operations, mininum load: 5V, 10mA

Voltage output (for driving SSR

Output voltage: 12 VDC ±15% (PNP), max. load current: 40 mA, with short-circuit protection circuit: Max. load current of 21 mA for control output 2

Current output

4 to 20mA DC/0 to 20mA DC, load: 600 Ω max., resolution: approx. 10,000

Long-life relay output

SPST-NO, 250 VAC, 3A (resistive load), electrical life: 1,000,000 operations, minimum applicable load: 5V, 10 mA, leakage current: 5 mA max. (250 VAC, 60 Hz)

Auxiliary outputs

Number of outputs

Output specifications

Relay output: SPST-NO, 250 VAC, 3 A (resistive load), electrical life: 100,000 operations, minimum applicable load: 5V, 10mA

Event Inputs

Number of inputs

External contact input specifications

Contact input: ON: 1 kΩ max., OFF: 100 kΩ min.
Non-contact input: ON: Residual voltage: 1.5 V max., OFF: Leakage current: 0.1 mA max.
Current flow: Approx. 7 mA per contact

External Power Supply for ES1B

12 VDC± 10%, 20mA, short-circuit protection circuit provided

Setting Method

Digital setting using front panel keys

Indication method

11-segment digital display and individual indicators (7-segment display also possible) Character height: PV: 11.8mm, SV: 8.1mm, MV: 5.8mm.
Content of 3-level display: PV/SV/MV, PV/SV/multi-SP, or soak time remain*
Number of digits: 4 for PV, SV and MV

Multi SP

Up to four set points (SP0 to SP3) can be saved and selected using event inputs, key operations or serial communications

Bank switching

Not supported

Other functions

Manual output, heating/cooling control, loop burnout alarm, SP ramp, other alarm functions, heater burnout detection (including SSR failure and heater overcurrent detection), 40% AT, 100% AT, MV limiter, input digital filter, self-tuning, temperature input shift, run/stop, protection functions, control output ON/OFF counter, extraction of square root, MV change rate limit, logic operations, PV/SV status display, simple program, automatic cooling coefficient adjustment

Ambient operating temperature

-10 to 55°C (with no condensation or icing), for 3-year warranty: -10 to 50°C

Ambient operating humidity

25% to 85%

Storage temperature

-25 to 65°C (with no condensation or icing)

Omron E5AN
Omron E5AN Dimensions

Accessories (Order seperately)

USB-Serial Conversion Cable
E58-CIFQ1
Omron E5CN USB-Serial Conversion Cable

Terminal Covers
E53-COV16 (Six Covers provided.)

E53-COV16 Terminal Cover

Waterproof Packing
Y92S-P4

Omron E5AN Waterproof Packing

Current transformers

E54-CT1
Omron E5CN E54=CT1 Current Transformer

E54-CT3
Omron E5CN E54=CT3 Current Transformer

E54-CT3 Accessory
Omron E5CN E54=CT3 Current Transformer Accessory

E54-CT1
Thru-current (Io) vs. Output Voltage (Eo) (Reference Values)

Maximum continuous heater current: 50 A (50/60 Hz)
Number of windings: 400±2
Winding resistance: 18±2 MΩ
Omron E5CN E54=CT1 Current Transformer Reference Values

Omron E5CN E54=CT1 Current Transformer Reference Values

E54-CT3
Thru-current (Io) vs. Output Voltage (Eo) (Reference Values)

Maximum continuous heater current: 120 A (50/60 Hz)
(Maximum continuous heater current for the Temperature Controller is 50 A.)
Number of windings: 400±2
Winding resistance: 8±0.8 MΩ
Omron E5CN E54=CT3 Current Transformer Reference Values

Omron E5CN E54=CT3 Current Transformer Reference Values

Application No.274
Energy-saving Measures for Solder Tank Idling
Registering two set values, one for idling and one for operation, in the E5AN Temperature Controller and using the multi-SP function enables saving energy during idling by externally changing the settings of the Temperature Controller.

Application 274

Application No.276
Error Detection in Control Loops
Use the G3PW Power Controller for temperature control of electric ovens.
Using the loop burnout alarm of the E5AN Temperature Controller now enables detecting heater burnout and errors when using current outputs.

Application 276

Controllers

Omron E5AN

1. Control Output 1
R: Relay output
Q: Voltage Output (for driving SSR)
C: Current output

2. Auxillary Outputs *2
3: Three outputs

3. Heater Burnout/SSR Failure, Control Output 2, or External Power Supply for ES1B
Blank: None
Q: Control output 2 (voltage output for driving SSR)
Y: Long-life relay output (hybrid)
H: Heater burnout/Heater short/Heater current detection (CT1)
HH: Heater burnout/Heater short/Heater current detection (CT2)
P: Power supply for sensor

4. Option
M: Option unit can be mounted

5. Input Type
T: Universal thermocouple/platinum resistance thermometer input
L: Analogue current/voltage input

6. Power Supply Voltage
Blank: 100 to 240 VAC
D: 24 VAC/VDC

8. Terminal Cover
-500: With terminal cover

9. Version
N: Available only to models released after January 2008

Option Units

Omron E5AN

1. Function
EN01: RS-232C communications
EN03: RS-485 communications
AKB: Event input

Omron E5AN 1/4 DIN Basic Temperature Controller for Thermocouple & RTD Inputs

Omron E5AN 96mm x 96mm Basic Temperature Controller - TC/RTD

Price: £197.00 (Excluding VAT at 20%)