Beckhoff KL3444, Documentation

Page: 16 / 58

KL3448, KL3458 - Product Overview
KL3444, KL3448, KL3454 und KL3458 16 Version: 3.2.0
3.2 Technical Data
Technical Data KL3448-0000, KS3448-0000 KL3458-0000, KS3458-0000
Number of inputs 8 8
Signal voltage 0 ... 20 mA 4 ... 20 mA
Internal resistance < 85 Ω
Common-mode voltage U
CM
max. 30 V max. 30 V
Resolution 12 Bit
Conversion time approx. 4 ms
Measuring error (total measuring range) < ±0.3% of the full scale value
Surge voltage resistance 30 V
DC
Electrical isolation 500 V (K-Bus/signal voltage)
Power supply for the electronics via the K-bus
Current consumption from the K-bus typically 105 mA
Bit width in process image Input: 8 x 16 bit user data, 8 x 8 bit control/status (optional)
Weight approx. 55 g
Dimensions (W x H x D) approx. 15 mm x 100 mm x 70 mm
Assembly on 35 mm mounting rail conforms to EN 60715
Pluggable wiring for all KSxxxx terminals
Permissible ambient temperature range
during operation 0 °C ... + 55 °C
Permissible ambient temperature range
during storage -25 °C ... + 85 °C
Permissible relative air humidity 95 %, no condensation
Vibration / shock resistance conforms to EN 60068-2-6/EN 60068-2-27, see also
Installation instructions for enhanced mechanical load capacity
[
} 24]
EMC immunity / emission conforms to EN 61000-6-2 / EN 61000-6-4
Protection class IP20
Installation position variable
Approval
CE, cULus, ATEX [ } 31] , GL