Omron E5EK-DRT -, Datasheet

Page: 4 / 8

E5EK-DRT E5EK-DRT
4
Characteristics
Indication accuracy Thermocouple (see note 1):
(
±
0.3% of indication value or
±
1
°
C, whichever greater)
±
1 digit max.
Platinum resistance thermometer (see note 2):
(
±
0.2% of indication value or
±
0.8
°
C, whichever greater)
±
1 digit max.
Analog input:
±
0.2% FS
±
1 digit max.
Hysteresis 0.01% to 99.99% FS (in units of 0.01% FS)
Proportional band (P) 0.1% to 999.9% FS (in units of 0.1% FS)
Integral (reset) time (I) 0 to 3,999 s (in units of 1 s)
Derivative (rate) time (D) 0 to 3,999 s (in units of 1 s)
Control period 1 to 99 s (in units of 1 s)
Manual reset value 0.0% to 100.0% (in units of 0.1%)
Alarm setting range –1,999 to 9,999 or –199.9 or 999.9 (decimal point position dependent on input type)
Sampling period (see note 3) Temperature input: 250 ms
Analog input:
100 ms
Insulation resistance 20 M
Ω
min. (at 500 VDC)
Dielectric strength 2,000 VAC, 50/60 Hz for 1 min between terminals of different polarities
Vibration resistance Malfunction: 10 to 55 Hz, 10 m/s
2
(approx. 1G) for 10 min each in X, Y, and Z directions
Destruction: 10 to 55 Hz, 20 m/s
2
(approx. 2G) for 2 hrs each in X, Y, and Z directions
Shock resistance Malfunction: 200 m/s
2
min. (approx. 20G), 3 times each in 6 directions
(100 m/s
2
(approx. 10G) applied to the relay)
Destruction: 300 m/s
2
min. (approx. 30G), 3 times each in 6 directions
Ambient temperature Operating: –10
°
C to 55
°
C (with no icing)/3-year warranty period: –10
°
C to 50
°
C
Storage: –25
°
C to 65
°
C (with no icing)
Ambient humidity Operating: 35% to 85%
Enclosure ratings Front panel: NEMA4 for indoor use (equivalent to IP66)
Rear case:
IEC standard IP20
Terminals: IEC standard IP00
Memory protection Non-volatile memory (number of writings: 100,000 operations)
Weight Approx. 320 g
Mounting bracket: approx. 65 g
EMC Emission Enclosure: EN55011 Group 1 class A
Emission AC Mains: EN55011 Group 1 class A
Immunity ESD: EN61000-4-2: 4 kV contact discharge (level 2)
8 kV air discharge (level 3)
Immunity RF-interference: ENV50140: 10 V/m (amplitude modulated,
80 MHz to 1 GHz) (level 3)
10 V/m (pulse modulated, 900 MHz)
Immunity Conducted Disturbance: ENV50141: 10 V (0.15 to 80 MHz) (level 3)
Immunity Burst: EN61000-4-4: 2 kV power-line (level 3)
2 kV I/O signal-line (level 4)
Approved standards UL1092, CSA22.2 No. 14, CSA22.2 No. 1010-1
Conforms to EN50081-2, EN50082-2, EN61010-1 (IEC61010-1)
Conforms to VDE0106/part 100 (Finger Protection), when the separately-ordered terminal
cover is mounted.
Note: 1. The indication accuracy of the K, T, and N thermocouples at a temperature of -100
°
C or less is
±
2
°
C
±
1 digit maximum.
The indication accuracy of the B thermocouple at a temperature of 400
°
C or less is unrestricted.
The indication accuracy of the R and S thermocouples at a temperature of 200
°
C or less is
±
3
°
C
±
1 digit maximum.
The indication accuracy of the W thermocouple at any temperature is (
±
0.3% of the indicated value or
±
3
°
C, whichever is greater)
±
1 digit maximum.
The indication accuracy of the PL
II
thermocouple at any temperature is (
±
0.3% or
±
2
°
C, whichever is greater)
±
1 digit maximum.
2. The indication accuracy of the Pt at –100.0
°
C to 100.0
°
C is
±
0.1% FS
±
1 digit maximum.
3. The sampling period of the standard model with CT and remote SP inputs is 250 ms.