DescriptionTerm.
2)
Connection
EIA-485 (Modbus RTU, BACnet MS/TP, etc)
Embedded fieldbus (EIA-485)B+
A-
DGND
SHIELD
Jumper
EIA-485 termination selectionTermination
1) Reference signal (0…10 V)
2) Terminal sizes: 0.5 mm² … 1 mm² (22...16 AWG)
￭
Control cable connection procedure
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. Stop the drive and do the steps in section Electrical safety
precautions (page 16) before you start the work.
2. Remove the front cover.
3. Attach the grounding plate.
74 Electrical installation
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