Product overview
EL31xx-00xx
31
Version: 5.9
2.7.3
EL3174-0002, EL3174-0032 - Technical data
Technical data
EL3174-0002
EL3174-0032
Analog inputs
4 (U, I differential)
Conversion type
simultaneous
ADC type
SAR
Signal voltage
-10/0…+10 V
-3/0…+3 V
Signal current
-20/0/+4…+20 mA
Measuring range, nominal (Full
Scale Value)
Voltage measurement range
-10/0…+10 V
-3/0…+3 V
Current measurement range
-20/0/+4…+20 mA
Measuring range, technical
Voltage measurement range
-10.73…+10.73 V
-3.22…+3.22 V
Current measurement range
-21.47…+21.47 mA
Measuring error
(full measuring range)
< ±0.2 % (at 25 °C (±5 °C), or else < ±0.3 %, relative to full
scale value)
Distributed Clocks
yes
Distributed Clocks precision
<< 1 µs
Resolution
16 bit (incl. sign)
Internal resistance
Voltage measurement: > 200 kΩ | Current measurement:
85 Ω typ.
Input filter limit frequency
5 kHz
Common-mode voltage U
CM
-
Minimal EtherCAT cycle time
175 µs
Overcurrent protection
50 mA typ.
Bit width of the process image
Inputs: 16 Byte
Configuration
no address or configuration settings required
Special features
U/I parameterisable, Extended Range, standard and compact
process image, activatable FIR/IIR filters
Supply voltage for electronic
via the E-bus
Current consumption via E-bus
typ. 140 mA
Electrical isolation
functional isolation (testing voltage 2,500 V, 7s channel/ chan-
nel and channel/ fieldbus, production test)
Recommended operating voltage
range (ground related to GND/ 0V
power contact)
Voltage measurement range
Depending on the normative application environment with
consideration of the above stated electrical isolation
Current measurement range
Recommended signal range
Voltage measurement range
Extended Range (107%), differential
Current measurement range
Extended Range (107%), differential
Destruction limit
(ground related to GND/ 0V
power contact)
Voltage measurement range
2.5 kV (Testing voltage production test)
Current measurement range
2.5 kV (Testing voltage production test)
Destruction limit
(differential)
Voltage measurement range
30 V (overcurrent protection available, see above)
Current measurement range
30 V (overcurrent protection available, see above)
Weight
approx. 65 g
Permissible ambient temperature range during operation
0…+55 °C
Permissible ambient temperature range during storage
-25…+85 °C
Permissible relative humidity
95 %, no condensation
Design
compact terminal housing with signal LED
Dimensions (W x H x D)
approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm)
Mounting [
}
43]
on 35 mm mounting rail conforms to EN 60715
Vibration/shock resistance
conforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emission
conforms to EN 61000-6-2/EN 61000-6-4
Protection class
IP20
Installation position
variable
Approval
CE
cULus [
}
56]
CE
