Beckhoff EL33-00 Series, Документация

Страница: 29 / 204

Product overview
EL33xx-00x0 29 Version: 4.2
2.5.2 Technical data
Technical data EL3318
Number of inputs 8
Thermocouple sensor types Types J, K, L, B, E, N, R, S, T, U, C (default setting type K), mV measurement
Input filter limit frequency 1 kHz typ.; depending on sensor length, conversion time, sensor type
Connection technology 2-wire
Maximum cable length to the thermocouple
30 m (see note [
}
31] )
Measuring range in the range defined in each case for the sensor (default setting: type K; -200 …
+1370°C)
Voltage: ± 30 mV (1 µV resolution) up to ± 75 mV (4 µV resolution)
Resolution 0.1/0.01 °C per digit
Supports NoCoeStorage [
}
40] function
yes, from firmware 01
Wiring fail indication yes
Conversion time approx. 3.5 s to 30 ms,
depending on configuration and filter setting, default: approx. 380 ms
Measuring error < ±0.3 % (relative to full scale value)
Voltage supply for electronics via the E-bus
Distributed Clocks -
Current consumption via E-bus typ. 210 mA
Bit width in the process data image max. 32 byte input, max. 16 byte output
Electrical isolation 500 V (E-bus/field voltage)
Configuration via TwinCAT System Manager
Weight approx. 70 g
Permissible ambient temperature range dur-
ing operation -25°C ... +60°C (extended temperature range)
Permissible ambient temperature range dur-
ing storage -40°C ... +85°C
Permissible relative humidity 95%, no condensation
Dimensions (W x H x D) approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm)
Mounting [
}
45]
on 35 mm mounting rail conforms to EN 60715
Vibration/shock resistance conforms to EN 60068-2-6 / EN 60068-2-27,
see also installation
instructions for terminals with increased mechanical load apacity
[ } 49]
EMC immunity/emission conforms to EN 61000-6-2 / EN 61000-6-4
Protection class IP20
Installation position variable
Approval CE
cULus [
}
71]
ATEX [
}
73]