Omron E5EK-DRT DATASHEET
CompoBus/D-type Digital Controller
E5EK-DRT
Digital Controller for the CompoBus/D
and Conforming to the DeviceNet
Conforms to the DeviceNet and connects to a
Programmable Controller without any programming.
High performance range of 0.1% FS
(Pt input: –100.0_C to 100.0_C).
Simple initial settings when used with the
Configurator (order separately).
RC
Ordering Information
Size Communications Model
48 x 96 mm CompoBus/D E5EK-AA2-DRT
Note: 1. The heater burnout alarm function can be used only when an ON/OFF Output Unit is used for the control outputs (heat).
2. Be sure to specify the Current Transformer and Output Unit when ordering.
Description
Output Unit (order separately) E53-R Relay
E53-S SSR
E53-Q Pulse (NPN) 12 VDC
E53-Q3 Pulse (NPN) 24 VDC
E53-Q4 Pulse (PNP) 24 VDC
E53-C3 Linear (4 to 20 mA)
E53-C3D Linear (0 to 20 mA)
E53-V34 Linear (0 to 10 V)
E53-V35 Linear (0 to 5 V)
Note: The Digital Controller uses a dedicated, high-resolution Output Unit. The E53-C Current Output Unit for the E5jX cannot be used with
the Digital Controller.
Inspection Report
The Digital Controller can be provided together with an Inspection Report.
Refer to the following legend with the suffix “K” when ordering a model provided together with an Inspection Report.
E5EK-AA2-DRT-K
Model Specification
1
E5EK-DRT
E5EK-DRT
Accessories (Order Separately)
Name Model Hole diameter
Current Transformer E54-CT1 5.8 mm
E54-CT3 12.0 mm
Note: No CT is required unless the heater burnout alarm function is used.
Name
Model Connectable models
Terminal Cover E53-COV08 E5EK
Name Model Description
One-branch T-branch Tap DCN1-1C With three connectors
Two-branch T-branch Tap DCN1-3C With five connectors
Communications Cable
Thin DCA1-5C10 Outer diameter: 7.0 mm
Length: 100 m
Thick DCA2-5C10 Outer diameter: 11.6 mm
Length: 100 m
Terminal Block Terminating Resistor DRS1-T Resistance: 121 Ω
Note: Refer to CompoBus/D Operation Manual (W267) and CompoBus/D Catalog (Q102) for details such as ratings and characteristics.
Ranges
Platinum Resistance Thermometer
Input (switch selectable) JPt100 Pt100
Range °C –199.9 to 650.0 –199.9 to 650.0 –100.0 to 100.0
°F –199.9 to 999.9 –199.9 to 999.9 –150.0 to 250.0
Setting 0 1 22
Thermocouple
Input (switch
selectable)
(see note)
Range °C
°F
Setting 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Note: Setting number is factory-set to 2 (K).
Thermocouple W is W/Re5-26 (tungsten rhenium 5, tungsten rhenium 26).
K J T E L U N R S B W PLII
–200
0.0 to
–100
0.0 to
to
1,300
–300
to
2,300
500.0
0.0 to
900.0
to
850
–100
to
1,500
400.0
0.0 to
750.0
–199.9
to
400.0
–199.9
to
700.0
0 to
600
0 to
1,100
–100
to
850
–100
to
1,500
0.0 to
400.0
0.0 to
750.0
–199.9
to
400.0
–199.9
to
700.0
–200
to
1,300
–300
to
2,300
0 to
1,700
0 to
3,000
0 to
1,700
0 to
3,000
100
to
1,800
300
to
3,200
0 to
2,300
0 to
4,100
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
Setting 17 18 19 20 21
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
0 to
1,300
0 to
2,300
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E5EK-DRT
E5EK-DRT
Specifications
Ratings
Supply voltage 100 to 240 VAC, 50/60 Hz, 24 VAC/DC
Operating voltage range 85% to 110% of rated supply voltage
Power consumption 15 VA (100 to 240 VAC), 12 VA (24 VAC), 8 W (24 VDC)
Input Thermocouple: K, J, T, E, L, U, N, R, S, B, W, PLII
Input impedance Current input: 150 Ω
Auxiliary output SPST-NO, 3 A at 250 VAC (resistive load)
Control method ON/OFF or advanced PID control (with auto-tuning)
Setting method Digital setting using front panel keys
Indication method 7-segment digital display and LEDs (Character height: PV: 14 mm, SV: 9.5 mm)
Control output According to Output Unit (see Output Unit Ratings and Characteristics)
Remote SP input Current input: 4 to 20 mA (Input impedance: 150 Ω)
Current Transformer input Connect an exclusive Current Transformer (E54-CT1 or E54-CT3)
Other functions Standard
Note: 1. To conform to EN50081-2 (FCC Class A) for ratings of noise terminal voltages, attach a noise filter (TDK ZCB2206-11 or equivalent)
to the AC power supply line.
2. Fuzzy self-tuning is not provided with the E5EK-DRT.
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 MΩ)
Voltage input: 1 MΩ min.
(Attach an Output Unit that is sold separately.)
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
Run/Stop selection, etc.
3
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