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4.3 Mounting
The Modbus adapter is specially shaped to fit the controller case and to plug into its
dedicated connectors without any other additional fixation part than just a screw.
3D view
Controller optical
transceiver
4.4 Technical data
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Operating ambient temperature: -20 to +70 °C
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Number of nodes (Tx drive): 32 max
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Rx loading: receiver impedance is 1 unit load per RS485 Modbus adapter
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Size of the Link: 247 stations including repeaters (31 stations and 1 repeater per
segment)
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Medium: Shielded, twisted pair RS485 cable (Belden 9841 typical)
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Maximum Bus Length: 1200 m
Topology: Multi-drop
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Serial Communication Type: Asynchronous, 2 wires half Duplex
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Baud rate: 110, 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600 bauds
selectable by the user (can be adjusted through the controller menus)
10 RS485 Modbus adapter ç RS485
Fixing screw
57 mm
TX – RX led's
35 mm
48 mm
Controller power
supply connector
Resistor
Termination switch
Extra depth to
the controller
max. 10 mm
3D view inserted in back plate
Screwed terminal for
bus cable connection
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