Cầu nối tín hiệu ngõ vào Beckhoff KL2521

Technical data	KL2521, KS2521	KL2521-0024
Number of inputs	2 (+T, +Z)
Nominal voltage	RS422 level	24 V DC (externally supplied)
Load type	RS422 input	24 V DC inputs
Signal voltage	RS422 level	24 V DC (externally supplied)
Max. output current	RS422 specification	0.5 A
PWM clock frequency	1…500 kHz, 50 kHz default
Duty factor	50 % (±20 %)
Resolution	max. 15 bit
Electrical isolation	500 V (K-bus/field potential)
Current consumption K-bus	typ. 50 mA, max. 120 mA (load-dependent)
Bit width in the process image	24 inputs/outputs: 1 x 16 bit data, 1 x 8 bit control/status
Configuration	configuration via Bus Coupler or controller
Weight	approx. 50 g
Operating/storage temperature	0…+55 °C/-25…+85 °C
Relative humidity	95 %, no condensation
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
Protect. class/installation pos.	IP 20/variable
Pluggable wiring	for all KSxxxx Bus Terminals
Approvals/markings	CE, UL, ATEX	CE, UL

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