9.3.3 Setting of the interfaces RS485/TTY using jumper J1
Connections TTY/RS485
The connections are made via the terminals 9..12 and/or 13..16 on the left front side::
Setting of the interfaces TTY/RS485
The jumper J1 determines which of the two interfaces is activated.
Jumper J1 Jumper position Activated interface Function
Left-Middle
factory setting
RS485
terminals 13, 14, 15, 16
Connection for third party controllers,
protocol: Modbus-RTU
For details, see chapter Assignment Modbus Modules.
Middle-Right TTY
terminals 9, 10, 11, 12
Currently without function
For details, see chapter Assignment RS232 and TTY.
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