Bosch Rexroth EFC 3600 Operating Instructions Manual page 188

Bosch Rexroth AG
Communication Protocols
● Avoid crossing of ModBus cables and power cables and use orthogonal crossing if
crossing must be used.
● The shield layer of cables should be connected to protected ground or to equipment
ground if the equipment ground has already been connected to protected ground.
Do not directly ground any point of the RS485 network.
● In no circumstance should ground cables constitute a loop.
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DOK-RCON03-EFC-3600***-IT01-EN-P
Rexroth Frequency Converter EFC 3600