E5AK/E5CK/E5EK
E5AK/E5CK/E5EK
96
Specifications
RATINGS
Model number
E5K Standard E5K 24V AC/DC
Supply voltage 100–240 VAC, 50/60 Hz 24 VAC/VDC, 50/60 Hz
Operating voltage range 85% to 110% of rated supply voltage 85% to 110% of rated supply voltage
Power consumption
E5AK 16 VA 9 VA, 6 W
E5EK 15 VA 9 VA, 6 W
E5CK 10 VA (at 100 VAC)
14 VA (at 240 VAC)
6 VA, 3.5 W
Input
Thermocouple K, J, T, E, L, U, N, R, S, B, W, PLII
Platinum resistance
thermometer (RTD)
JPt100, Pt100
Current input 4 to 20 mA, 0 to 20 mA
Voltage input 1 to 5 V, 0 to 5 V, 0 to 10 V
Mean Time Between Failure 15.4 years (135,000 hours)
Control output
(See Note 1)
Relay SPST, 250 VAC, 3 A (resistive load)
Mechanical life expectancy: 10,000,000 operations min.
Electrical life expectancy: 100,000 operations min.
Voltage
NPN 20 mA at 12/24 VDC (with short-circuit protection)
(pulse)
PNP 20 mA at 24 VDC (with short-circuit protection)
Linear voltage 0 to 10 VDC Permissible load impedance: 1 kΩ min.
Resolution: Approximately 2600 steps
Linear current
4 to 20 mA Permissible load impedance: 500 Ω max.
Resolution: Approximately 2600 steps
0 to 20 mA Permissible load impedance: 500 Ω max.
Resolution: Approximately 2600 steps
Auxiliary output SPST-NO
E5AK 3 A at 250 VAC (resistive load)
E5EK 3 A at 250 VAC (resistive load)
E5CK 1A at 250 VAC (resistive load)
Control method (See Note 2) ON/OFF, Advanced PID Control (with auto-tuning) or Self-tuning
Setting method Digital setting using front panel keys or communications features
Indication method – 7-seg. digital display and LEDs E5AK: PV = 15 mm, SP = 10.5 mm
E5EK: PV = 14 mm, SP = 9.5 mm
E5CK: PV = 12 mm, SP = 8 mm
Potentiometer for valve positioning
(for E5AK-PRR and E5EK-PRR only)
100 Ω to 2.5 kΩ
Event input Contact input
ON 1 kΩ max.
OFF 100 kΩ min.
No-contact
ON residual voltage: 1.5 V max.
input
OFF leakage current: 0.1 mA max.
Transmission output 4 to 20 mA, permissible load impedance: 600 Ω max.,
resolution: Approximately 2600 steps
Remote SP input
(for E5AK and E5EK only)
Current input 4 to 20 mA (Input impedance: 150 Ω)
Current Transformer input (for E5AK and E5EK only) Connect only an Omron Current Transformer (E54-CT1 or E54-CT3)
Other functions
Standard Manual output, heating/cooling control, SP limiter, loop burnout alarm, SP
ramp, MV limiter, MV change rate limiter, input digital filter, input shift,
run/stop, protect functions
Option Multiple SP, run/stop selection, transfer output functions, auto/manual
Communications (RS-232C, RS-422, or RS-485), Loop Break Alarm, and
Transfer Output.
Standards
UL File No.: E68481
CSA File No.: LR59623
CE File No.: EN50081-2; EN50082-2; IEC 1010-1
Note: 1. All control outputs are insulated from the input circuit.
2. Fuzzy self-tuning is available only when using the Digital Controller in standard control operation with temperature input.
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