Jetter AG
Electrical connection | 6
JCM-631 User Manual
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6 Electrical connection
WARNING
Transient overvoltages
Damage to the device, in extreme cases consequential damage to persons due
to malfunction of the device.
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For lines longer than 30 m, install separate overvoltage protection for each
line.
WARNING
Risk of burns
Contact with hot surface may cause burns.
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Take protective measures to prevent inadvertent contact with the device.
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Allow the device to cool down for some time before you start working on it.
WARNING
CAN line - Interferences
Faulty communication due to unshielded CAN lines resulting in extreme cases in
personal injury due to malfunction of the device.
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Use-shielded connecting cables to CAN interfaces.
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Connect termination resistors of 120 ohms at both ends of the CAN bus.
NOTICE
Improving electromagnetic compatibility
Improper implementation of the wiring harness may impair electromagnetic com-
patibility.
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Keep the cables as short as possible.
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Lay power lines and signal lines separated from each other.
NOTICE
Damages to material or functional impairment
Improper implementation of the wiring harness may cause mechanical stress.
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Protect the cables from bending, twisting or chafing.
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Install strain reliefs for the connecting cables.
NOTICE
Surges resulting from missing protection or fusing
Surges may cause malfunctions or damage to the product.
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Protect the voltage inputs from surges according to the requirements.
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Ensure that the device is handled in accordance with ESD regulations.