E5AK-T/E5EK-T
E5AK-T/E5EK-T
5
Current/Voltage
Input (switch selectable)
Current input
Voltage input
4 to 20 mA
0 to 20 mA
1 to 5 V
0 to 5 V
0 to 10 V
Range
One of following ranges depending on results of scaling
–1999 to 9999
–199.9 to 999.9
–19.99 to 99.99
–1.999 to 9.999
Setting
17
18
19
20
21
Specifications
Ratings
Item
100- to 240-VAC type
24-VAC/VDC type
Supply voltage
100 to 240 VAC, 50/60 Hz
24 VAC/VDC, 50/60 Hz
Power consumption
E5AK: 16 VA
E5EK: 15 VA
12 VA, 8 W
Operating voltage range
85% to 110% of rated supply voltage
Sensor input
Thermocouple: K, J, T, E, L, U, N, R, S, B, W, PL
II
Platinum resistance thermometer: JPt100, Pt100
Current input:
4 to 20 mA, 0 to 20 mA (Input impedance: 150
Ω
)
Voltage input:
1 to 5 V, 0 to 5 V, 0 to 10 V (Input impedance: 1 M
Ω
)
Control output
According to Output Unit (see
Output Unit Ratings and Characteristics)
Auxiliary output
SPST-NO, 3 A at 250 VAC (resistive load)
Control method
ON/OFF or 2-PID control (with auto-tuning)
Setting method
Digital setting using front panel keys
Indication method
7-segment digital display and LEDs
Event input
Contact input:
ON: 1 k
Ω
max., OFF: 100 k
Ω
min.
No-contact input:
ON: residual voltage: 1.5 V max., OFF: leakage current: 0.1 mA max.
Transfer output
4 to 20 mA, permissible load impedance: 600
Ω
max., resolution: approx. 2,600
Current Transformer input
Connect an exclusive Current Transformer (E54-CT1 or E54-CT3)
Other functions
Standard
Manual output, heating/cooling control, SP limiter, loop burnout alarm, MV limiter, MV change
rate limiter, input digital filter, input shift, run/reset, protect functions, scaling function