JUMO 902940 DELOS T Electronic Temperature Switch with Display and Analog Output Data Sheet - Manual (Page 3)

2012-09-28/00536576
Data Sheet 902940 Page 3/17
JUMO GmbH & Co. KG
Delivery address: Mackenrodtstraße 14
36039 Fulda, Germany
Postal address: 36035 Fulda, Germany
Phone: +49 661 6003-0
Fax: +49 661 6003-607
E-mail: [email protected]
Internet: www.jumo.net
JUMO Instrument Co. Ltd.
JUMO House
Temple Bank, Riverway
Harlow, Essex CM20 2DY, UK
Phone: +44 1279 635533
Fax:
+44 1279 635262
E-mail: [email protected]
Internet: www.jumo.co.uk
JUMO Process Control, Inc.
8 Technology Boulevard
Canastota, NY 13032, USA
Phone: 315-697-5866
1-800-554-JUMO
Fax: 315-697-5867
E-mail: [email protected]
Internet: www.jumousa.com
Ambient conditions
Accuracy of entire device
Load check, current
• Pulse period
2 s; T
ON
40 ms
• Periodic protection circuit
for overcurrent
f = 0.5 Hz
LCD display: Err3 switching output K1, Err4 switching output K2
Scaling range
Analog output
Scaling can be freely selected within the measuring range
Behavior when leaving the scaling
area (underrange) Analog output 0 to 20 mA, linear drop up to 0 mA
Analog output 4 to 20 mA, linear drop up to 3.8 mA
Analog output 0 to 10 V, linear drop up to 0 V
Behavior when leaving the scaling
area (overrange) Analog output 0 to 20 mA, linear increase up to 20.5 mA
Analog output 4 to 20 mA, linear increase up to 20.5 mA
Analog output 0 to 10 V, linear increase up to 10.2 V
Switching output
• Switching point
Measuring range ( > release point)
• Release point Measuring range ( < switching point)
• Attenuation 0.00 to 99.99 s
• Switch-on delay 0.00 to 99.99 s
Burden
4 to 20 mA
R
I
≥ (U
B
- 6.5 V) / 0.022 A
0 to 20 mA R
I
≥ (U
B
- 6.5 V) / 0.022 A
0 to 10 V R ≥ 10 k Ω
Admissible temperatures
Ambient temperature, display case
-25 to +75 °C
Ambient temperature -50 °C; restricted function
only stationary use, risk of cable break, LCD display without function
Storage temperature -40 to +85 °C
Admissible air humidity
• During operation
100 % including condensation on the device outer case
• In storage 90 % without condensation
Admissible mechanical load Referring to basic type 902940/10 and 902940/30 with insertion length 100 mm
• Vibration resistance 10 g, 10 to 2000 Hz according to IEC 60068-2-6
• Shock resistance 50 g for 11 ms / 100 g for 1 ms according to IEC 60068-2-27
Electromagnetic compatibility (Only with 4-pin connecting cable and grounded case)
• Interference emission Class A according to EN EN 61326
• Interference immunity Performance characteristic A according to EN 61326
Protection type IP67 according to DIN EN 60529
Ambient temperature influence ≤ ± (15 ppm/K × (measuring range end value + 200) + 50 ppm/K × configured measuring range) × Δϑ
Δϑ = deviation of the ambient temperature from the reference temperature
Calibration/reference conditions DC 24 V at 25 °C ± 5 °C (77 °F ± 9 °F)
Measured value Tolerance
100 °C 0.60 K
150 °C 0.75 K
200 °C 1.00 K
450 °C 1.60 K