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Figure 16 Appearance of the PSR650-A
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CAUTION:
1: Power receptacle
Follow these steps to connect the power cord for an AC PSU: Step1 Make sure that the PGND of the access controller is correctly connected. Step2 Set the power switch on all the PSUs to the OFF position. Step3 Plug one end of the supplied AC power cord into the power receptacle on the PSU and secure the power
DC input voltage range: –48 VDC to –60 VDC, 25 A.
2: Power LED
3: Power switch
4: PSU handle
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Troubleshooting
