Technical Data - Beckhoff EL33-00 Series Documentation

Product overview
2.2.2

Technical data

Technical data
Number of inputs
Connection technology
Maximum cable length to the thermocouple
Input filter limit frequency
Conversion time
Power supply for electronics
Current consumption via E-bus
Distributed Clocks
Voltage measurement
Measurement range (FSV)
Measurement error @ 50 Hz and 23°C ambient
temperature
Resolution
Temperature coefficient
Temperature measurement
Wiring fail indication
Temperature measurement
Resolution
Temperature coefficient
Bit width in the process data image
Configuration
Electrical isolation
Recommended operating voltage range (ground
related)
Recommended signal range
(differential)
Destruction limit
(ground related)
Destruction limit
(differential)
Special features
Weight
Note: FSV = full scale value
22
EL3314-0002
4
2-wire
30 m (see note [} 31])
1 kHz typ.; depending on sensor length, conversion time, sensor type
approx. 1.6 s up to 5 ms, depending on configuration and filter setting, default: ap-
prox. 110 ms at 50/ 60 Hz
via the E-bus
typ. 200 mA
-
± 78 mV
± 25 µV (0.033% FSC)
1 µV per digit
tbd
yes
Type/ measurement range
Highest temperature value represent the
FSV
(used: ± 78 mV voltage measurement
range)
Typ B: +200...+1820 °C
Typ E: -270...+1000°C
Typ J: -210...+1200 °C
Typ K: -270...+1372 °C
(default)
Typ L: -50...+900 °C
Typ N: -270...+1300 °C
Typ R: -50...+1768 °C
Typ S: -50...+1768 °C
Typ T: -270...+400 °C
Typ U: -50...+600 °C
Typ C: 0...+2329 °C
The given measuring error results from several factors, i.a. the measuring error of
the voltage measurement specified above and the accuracy of the temperature
measurement at the cold junction.
Internal: 24 bit
Temperature representation: 0.1/0.01/0.001 °C per digit, default 0.01°C
tbd
max. 24 byte input
via TwinCAT System Manager
2,500 V functional isolation (testing voltage 7s channel/ channel and channel/ field-
bus, production test)
Temperature and voltage measurement
range
DisableWireBreak Detection, voltage measurment
approx. 60 g
Version: 4.2
± 2.5 V
tbd
tbd
Measurement error @ 50 Hz filter and
23°C ambient temperature
±5.0 °C
±1.8 °C
±1.8 °C
±1.8 °C
±1.8 °C
±2.5 °C
±4.0 °C
±4.0 °C
±1.8 °C
±1.8 °C
±3.5 °C
Depending on the normative application
environment with consideration of the
above stated electrical isolation
see temperature measurement in this ta-
ble
2.5 kV (Testing voltage production test)
30 V
EL33xx-00x0