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поставляет промышленное оборудование и электронные компоненты для автоматизации технологических процессов, зданий и сооружений, машиностроительных комплексов.

 

KL2904 | 4-channel digital output terminal, TwinSAFE, 24 V DC

The KL2904 safety Bus Terminal is a digital output terminal with four channels. It switches 24 V DC actuators with up to 0.5 A current per channel. The KL2904 meets the requirements of IEC 61508 SIL 3 and DIN EN ISO 13849 PLe. If the Bus Terminal detects a fault, it switches off automatically (fail stop).

 

Technical data  
Connection technology 2-wire
Safety standard IEC 61508 SIL 3 and DIN EN ISO 13849-1:2008 PLe
Number of outputs 4
Protocol TwinSAFE/FSoE
Status display 8 LEDs: 1 per output, 4 diagnostic
Current consumpt. K-bus 250 mA
Fault response time  watchdog time (parameterisable)
Bit width in the process image 6 byte input/6 byte output
Supply voltage 24 V DC (-15 %/+20 %)
Output current 0.5 A max./20 mA min. (per channel)
Special features 4 safe outputs
Weight approx. 100 g
Operating/storage temperature 0…+55 °C/-25…+70 °C
Permiss. degree of contamin. 2
Climate class EN60721-3-3 3K3
Electrical interference EN 61000-6-2/EN 61000-6-4
Vibration/shock resistance EN 60068-2-6/EN 60068-2-27/29
Installation position horizontal
Protection class IP 20
Approvals CE, UL, Ex, TÜV Süd

 

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