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Operating Instructions
NET-BOX-PS
4. Electrical Connection
WARNING
• The device shall be supplied by a 24V SELV/PELV power supply acc. to IEC 61131-2
which limits the maximum voltage in case of failure to 60V.
• Function Earth must be connected.
NOTES REGARDING
•
To meet the requirements for UL a class 2 power supply must be used.
INFORMATION
• When multiple devices are used in a daisy-chain arrangement the power bus may be
forwarded via the NET-BOX device. See technical specification and ensure the total
current through each device does not exceed the specified maximum current.
INFORMATION
• Not all connections are required for all applications, the minimum requirement to
operate the device is one data connection and one power connection. All 4 ports are
utilised when the NET-BOX is used a 'daisy chain' configuration.
102637 2303 NET-BOX-PS Operating Instructions
:
IDEM Safety Switches
3
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