Technical data
KL6021, KS6021
Technology
RS422/RS485
Data transfer channels
TxD and RxD, full/half duplex
Data transfer rates
1200…19,200 baud; default: 9600 baud, 8 data bits, no parity and one stop bit
Bit transfer
with differential signal
Line impedance
120 ?
Cable length
approx. 1000 m twisted pair
Power supply
via the K-bus
Current consumption K-bus
typ. 65 mA
Current consumption power contacts
– (no power contacts)
Electrical isolation
500 V (K-bus/signal voltage)
Data buffer
128 bytes receive buffer, 16 bytes transmit buffer
Bit width in the process image
input/output: 3 x 8 bit user data, 1 x 8 bit control/status (up to 5 x 8 bit user data are possible)
Configuration
no address setting, configuration via Bus Coupler or controller
Special features
high interference immunity, electrically isolated signals
Weight
approx. 60 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
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
Approvals/markings
CE, UL, ATEX
Ex marking
II 3 G Ex nA IIC T4 Gc
