Technical Data - Beckhoff KL9020 Documentation

2.4

Technical Data

Technical Data
Number of Bus Terminals per Fieldbus Coupler
Number of bytes per Fieldbus Coupler
Increase in runtime due to K-bus extension
Length of cable between 2 terminal blocks
Total length of cable (from KL9020 to the last
KL9050)
Topology
Technical Data
Fieldbus
Number of KL9020 per Fieldbus Coupler
Configuration
Current consumption from the K-bus
Dielectric strength
Permissible ambient temperature range during oper-
ation
Permissible ambient temperature range during stor-
age
Permissible relative air humidity
Vibration / shock resistance
EMC immunity / emission
Weight
Dimensions (W x H x D)
Mounting [} 15]
Installation position
Protection class
Approvals
Technical Data
Number of Bus Terminals per KL9050
Number of KL9050 per Fieldbus Coupler
Configuration
Supply voltage
Current consumption (via Terminals V
Starting current
K-bus power supply (for Bus Terminals)
Power contacts voltage
Power contact current load
Dielectric strength
Permissible ambient temperature range during oper-
ation
Permissible ambient temperature range during stor-
age
Permissible relative air humidity
Vibration / shock resistance
EMC immunity / emission
Weight
Dimensions (W x H x D)
Mounting [} 15]
Installation position
Protection class
Approvals
KL9020, KL9050
General
with BKxx20 or BKxx50 fieldbus coupler: max. 255
with Fieldbus Couplers BKxx00 or BKxx10: max. 64
limited by Fieldbus Coupler and Fieldbus Limit (see documentation for the Field-
bus Coupler being used)
negligible (see runtime calculation in the documentation for the Fieldbus Coupler
used)
max. 5 m
max. 155 m (31 x 5 m)
Bus structure
KL9020 [} 11] End Terminal with RJ45 socket for K-Bus extension
independent
1
automatic
typically 70 mA
500 V (shielding, base plate / K-bus)
0 °C ... + 55 °C
-25 °C ... + 85 °C
95 %, no condensation
conforms to EN 60068-2-6 / EN 60068-2-27
conforms to EN 61000-6-2 / EN 61000-6-4
approx. 45 g
approx. 26 mm x 100 mm x 70 mm
on 35 mm mounting rail conforms to EN 60715
variable
IP20
CE, UL, ATEX [} 24], GL see Beckhoff Homepage
KL9050 [} 12] K-Bus Extension Coupler Terminal
max. 64
max. 31
via switch Function switch [} 16]
24 V (-15%/+20%)
DC
24V, V 0V) maximum 200 mA
k k
Calculation: 70 mA + (K-bus current of the terminal block) / 4
2.5 x nominal current
maximum 400 mA
maximum 30 V
10 A max. (short-circuit 125 A)
500 V (power contact/supply voltage/fieldbus)
0 °C ... + 55 °C
-25 °C ... + 85 °C
95 %, no condensation
conforms to EN 60068-2-6 / EN 60068-2-27
conforms to EN 61000-6-2 / EN 61000-6-4
approx. 75 g
approx. 24.5 mm x 100 mm x 70 mm
on 35 mm mounting rail conforms to EN 60715
variable
IP20
CE, UL, ATEX [} 24], GL see Beckhoff Homepage
Version: 2.1.0
DC
Product Overview
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