OMRON E5EC-T Programmable Temperature Controller (Digital Controller) (48 × 96 mm)

Operating voltage range

85 to 110% of rated supply voltage

Power consumption

8.7 VA max. at 100 to 240 VAC, and 5.5 VA max. at 24 VAC or 3.2 W max. at 24 VDC

Sensor input

Temperature input 
Thermocouple: K, J, T, E, L, U, N, R, S, B, C/W, or PL II 
Platinum resistance thermometer: Pt100 or JPt100 
Infrared temperature sensor (ES1B): 10 to 70°C, 60 to 120°C, 115 to 165°C, or 140 to 
260°C 
Analog input 
Current input: 4 to 20 mA or 0 to 20 mA 
Voltage input: 1 to 5 V, 0 to 5 V, or 0 to 10 V

Input impedance

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

Control method

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

Control 
output

Relay output

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

Voltage output 
(for driving SSR)

Output voltage: 12 VDC ± 20% (PNP), max. load current: 40 mA, with short-circuit 
protection circuit (The maximum load current is 21 mA for models with two control 
outputs.)

Linear current 
output

4 to 20 mA DC/0 to 20 mA DC, load: 500 Ω max., resolution: approx. 10,000

Auxiliary
output

Number of outputs

4

Output 
specifications

SPST-NO. relay outputs, 250 VAC, Models with 4 outputs: 2 A (resistive load), 
Electrical life: 100,000 operations, Minimum applicable load: 10 mA at 5 V (reference 
value)

Event 
input

Number of inputs

2, 4 or 6 (depends on model)

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

Transfer 
output

Number of outputs

1 (only on models with a transfer output)

Output 
specifications

Current output: 4 to 20 mA DC, Load: 500 Ω max., Resolution: Approx. 10,000 
Linear voltage output: 1 to 5 VDC, load: 1 kΩ min., Resolution: Approx. 10,000

Potentiometer input

100 Ω to 10 kΩ

Setting method

Digital setting using front panel keys

Indication method

11-segment digital display and individual indicators 
Character height: PV: 18.0 mm, SV: 11.0 mm, MV: 7.8 mm 
Three displays. Contents: PV, SP, program No. and segment No., remaining segment 
time, or MV (valve opening) 
Numbers of digits: 4 digits

Bank switching

None

Other functions

Manual output, heating/cooling control, loop burnout alarm, other alarm functions, 
heater burnout (HB) alarm (including SSR failure (HS) alarm), 40% AT, 100% AT, MV 
limiter, input digital filter, robust tuning, PV input shift, protection functions, extraction of 
square root, MV change rate limit, logic operations, temperature status display, moving 
average of input value, and display brightness setting

Ambient operating 
temperature

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

Ambient operating humidity

25 to 85%

Storage temperature

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

Altitude

2,000 m max.

Recommended fuse

T2A, 250 VAC, time-lag, low-breaking capacity

Installation environment

Overvoltage category II, Pollution Degree 2 (EN/IEC/UL 61010-1)