Description
Term.
1)
Connection
EIA-485 Modbus RTU
Embedded Modbus RTU (EIA-485)B+
A-
AGND
SHIELD
Jumper
Modbus termination selectionTermination
Communication mode selection
2)
Comm.Mode
1)
Terminal size: 0.5 mm² … 1 mm²
2)
Some types only, refer to Communication mode jumper J2 (page 78).
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Control cable connection procedure
Do the connections according to the control macro (parameter 96.04) used.
Keep the signal wire pairs twisted as near to the terminals as possible to prevent
inductive coupling.
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or
death, or damage to the equipment can occur. If you are not a qualified
electrical professional, do not do installation, commissioning or
maintenance work.
1. Do the steps in section Electrical safety precautions (page 16) before you start
the work.
2. Remove the front cover.
Electrical installation 73