Connecting the PSSu system
Installation Manual PSSuniversal
21262-EN-07
52
Procedure:
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Apply the supply voltage for the module supply. Do not apply any other voltages!
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Download configuration data to the PSSuniversal.
– The head module checks that the hardware registry is correct. If an electronic mod-
ule or compact module is inserted incorrectly, this will be detected and will lead to
an error message.
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In the case of an error: Correct the invalid hardware registry.
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Apply the supply voltage for the periphery supply.
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Check the functions of the inputs and outputs. Most wiring errors can be detected in this
way.
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In the case of an error: Correct the wiring.
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If necessary: Apply the C-rail supply.
WARNING!
Risk of electrocution!
If voltages higher than 50 VAC or 120 VDC are connected to the PSSuni-
versal, e.g. to switch contacts on relay modules, please note the following:
– Specific accident prevention regulations apply.
– For safety reasons, only the protective earth (PE) may be connected
to the C-rail of the supply group.
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If relay modules with 230 V outputs are used: Connect 230 V.
