BECKHOFF KL2521-0000 - Manual (Page 5)

Product Overview
KL2521 3
Product Overview
+A +A
+B
+/- 5V
RS485
5…24V
A Signal - LED
B Signal - LED
- A
T Signal - LED
Contact Assembly
Default Mode Active Mode Z Signal - LED
- B
+Z
Shield
+B
- A
- B
GND T,Z GND Z,T Shield
+T +T +Z
5…24V
+
Top view Connection technique
Technical data
Technical data KL2521-0000 KL2521-0024
Number of outputs 1 channel, 2 differential outputs (A, B)
Load type* ohmic, opto-coupler, differential inputs
Rated load voltage* 5 V
DC
internal 5 V ... 24 V
DC
external
Output current max. 0.05 A, RS485 specification max. 0.5 A
Base frequency 100 Hz ... 500 kHz, 50 kHz default
Mark/space ratio 50%
Resolution 16 bits over one word in the fieldbus, 24 bits usable altogether
Ramp calculation 2 ms / step
Output cycle time 1 ms (synchronous to K-Bus)
Delay time 0.6 ms after K-Bus cycle
Number of outputs 2 (+T, +Z)
Input current 2.3 to 2.8 mA at 5 V to 30 V
Electrical isolation 500 V
eff
(K-Bus / field potential output / input)
Current consumption from K-Bus typ. 75 mA, max. 120 mA (load dependent)
Input process image 24 bit I (16 bit in data, 8 bit status)
Output process image 24 bit O (16 bit out data, 8 bit control)
Configuration Via the Bus Coupler with KS2000 or the controller
Weight approx. 50 g
0°C ... +55°C (during operation)
Permissible ambient temperature
-25°C ... +85° C (during storage)
Permissible relative humidity 95%, no condensation
Vibration / shock resistance according to EN 60068-2-6 / EN 60068-2-27, EN 60068-2-29
EMC resistance burst / ESD according to EN 61000-6-2 / EN 61000-6-4
Installation position any
Type of protection IP20
*) depends on the hardware version pf the terminal, see chapter Connection