turck BL20-GW-CANOPEN, User Manual, Page: 78 / 95

Guidelines for Electrical Installation
D301087 1211 - BL20 CANopen 7-10
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Compensation cables and data cables should be routed as close together as possible, meaning the
enclosed area should be kept as small as possible.
7.5.1 Switching Inductive Loads
In the case of inductive loads, a protective circuit on the load is recommended.
7.5.2 Protection against Electrostatic Discharge (ESD)
Figure 7-6:
Potential
compensation
between switch-
gear cabinets
Attention
Electronic modules and base modules are at risk from electrostatic discharge when
disassembled. Avoid touching the bus connections with bare fingers as this can lead to ESD
damage.
Potential compensation