Digital Output
KL2408, KL2488
 
8-channel digital output terminals 24 V DC KL2408, KS2408
Output 1
Power contacts
Output 2
Output 4
Output 6
Output 8
Signal LED1
Signal LED2
Signal LED3
Signal LED4
Signal LED5
Signal LED6
Signal LED7
Signal LED8
Output 3
Output 5
Output 7
0 V
Top view
KL2408
Connection
8-channel digital output terminals 24 V DC KL2488, KS2488
Output 1
Power contacts
Output 2
Output 4
Output 6
Output 8
Signal LED1
Signal LED2
Signal LED3
Signal LED4
Signal LED5
Signal LED6
Signal LED7
Signal LED8
Output 3
Output 5
Output 7
24 V DC
Top view
KL2488
Connection

KL2408, KL2488 | 8-channel digital output terminals 24 V DC

The KL2408 (positive switching) and KL2488 (negative switching) digital output terminals connect the binary control signals from the automation unit on to the actuators at the process level with electrical isolation. The KL2408/KL2488 variants are protected against reverse polarity connection. They handle load currents with outputs that are protected against overload and short-circuit. The Bus Terminals contain eight channels which indicate their signal state by means of light emitting diodes. They are particularly suitable for space-saving use in control cabinets. The connection technology is optimised for single-ended inputs. All components have to use the same reference point as the KL2408 or KL2488. The power contacts are looped through. In the KL2408 model, the outputs are supplied by the 24 V power contact. In the KL2488 model, they are supplied via the 0 V power contact.

Technical data KL2408 | KS2408, KL2488 | KS2488
Number of outputs 8
Rated load voltage 24 V DC (-15 %/+20 %)
Load type ohmic, inductive, lamp load
Max. output current 0.5 A (short-circuit-proof) per channel, total current 3 A
Reverse voltage protection yes
Electrical isolation 500 Vrms (K-bus/field potential)
Current consumption power contacts typ. 60 mA
Current consumption K-bus typ. 18 mA
Bit width in the process image 8 outputs
Configuration no address or configuration setting
Weight approx. 70 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 60068-2-27/29
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
Product announcement
KL2408, KS2408, KL2488: available
KS2488: estimated market release 3rd quarter 2008