Green motion MASTER ONE Посібник з технічної документації - Сторінка 8

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MASTER ONE – TECHNICAL DOCUMENTATION
Page 8
2.5

RS485 and CAN connection

The connection between the MASTER ONE and the controlled charging stations is made via a RS485 bus
or a CAN bus by a twisted
shielded
pair cable which is connected onto the terminals located under the
.
screen. The maximum RS485 bus or CAN bus line length is 200 meters
The CAN bus must have a termination resistance of 120 ohm at each end:
MASTER
Control
Control
ONE
terminal
terminal
The termination resistance can be activated on the MASTER ONE by putting a plug on the "JMP2" which
is located under the screen (if it is located at one end of the BUS).
The termination resistance can be activated on the MASTER ONE by putting a plug on "J15" and on
"J14".