Bus Coupler
Kendrion Kuhnke Automation GmbH
28
17 May 2021
LED "In L/A", LED "Out L/A"
LEDs "In L/A" and "Out L/A" indicate the physical state of the Ethernet port they are allocated to (L/A:
Link/Activity).
State
LED flash code
Explanation
Not connected
Off
No Ethernet connection
Connected
Green, on
Connected to Ethernet
Traffic
Green, flashing
Exchanging telegrams
Function
See page 27:
Module State
Variable
Data type
Explanation
Undervoltage
BOOL
Low voltage (supplied power < 19.2V)
Technical Data
Function ......................................................... Connects a 100 Base-TX EtherCAT with the Kuhnke FIO I/O
modules. Generates the LVDS system voltages (E-bus)
Controller ....................................................... ASIC ET1100
Baud rate ....................................................... 100 Mbit/s
Cable type...................................................... CAT5
Cable length .................................................. max. 100 m between 2 bus couplers
EtherCAT port ................................................ 2x RJ45
Power supply ................................................. 24 VDC -15% +20%
Power connector ............................................ male 2-pole connector (included in module package)
Input current .................................................. 50 mA & E-bus plus
E-bus power .................................................. max. 3 A (approx. 20 modules)
E-bus load...................................................... 195 mA
Part no. .......................................................... 694.400.00
Approval:........................................................
