Product overview, Technical data – BECKHOFF KL2521-0000 User 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