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Connection to the myGEKKO
The Beckhoff coupler is connected to a RS485
interface. It can be connected either directly to
the RS485 interface on the myGEKKO Touch or via
a RS232/RS485 interface converter. This interface
converter can be connected to either the free
interface directly on the myGEKKO Touch or the
interface distributor USB/quadruple RS232 (Art. nr.
ACC-RS201). A maximum of 5 interfaces are avail-
able on a myGEKKO Touch with distributor.
Recommended cable type for the RS485 bus connection line is: Profibus L2FIP 1x2x0.65
Connection of bus line RS485 on the bus coupler via included ProfiBus connector.
Caution: Activation of the terminating resistor on the bus coupler at the end of the bus line.
Connection via
RS485
Optional power
PWR+
supply: 7-12VDC
PWR-
RX-
RX+
TRX-
TRX+
RS485_GND = screen
RS485_#TX
= green (A1)
RS485_TX
= red (B1)
Interface
COM 2
COM1
with RS232 / RS485 converter
USB-COM 1-4
with USB interface dissributor
and RS232 / RS485 converter
Interface converter
RS232/RS485
Art. ACC-RS401
Jumper SW1 (485-2W)
must be in position ON!
5
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