Siemens SIMATIC TI500 Spécifications Page 63

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3-8
Installing 505 System Hardware SIMATIC 545/555/575 System Manual
3.6 Installing Series 505 Power Supply
The total power consumption of all I/O modules (including the CPU or RBC)
drawing power from a Series 505 power supply must not exceed 55.0 W from
the +5 VDC output and 3.75 W from the 5 VDC output. Refer to
Appendix B for power consumption listings for the CPU and all currently
available Series 505 I/O modules and RBCs.
Figure 3-3 shows the placement of the power supply in Series 505 bases.
The power supply must always be installed in the left-most slot.
I
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O
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C
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Figure 3-3 Placement of Power Supply in Series 505 Base
Use the following steps to install or remove a PPX:5056660,
PPX:5056660A, or PPX:5056663 power supply.
!
WARNING
Do not install or remove any modules to or from a powered-up base.
Installing or removing any module from a powered-up base could cause
unexpected operation which could cause death or serious injury to personnel,
and/or damage to equipment.
Disable all power to the base before installing or removing any module.
1. Disconnect power to the base.
CAUTION
Attempting to operate the PPX:5056660 or PPX:5056660A power supply at
220 VAC with 110 VAC selected, or 110 VAC with 220 VAC selected, results in
damage to power supply. Attempting to operate the PPX:5056663 power
supply outside the designed voltage range of 20 to 30 VDC may cause damage
to the power supply.
Double-check your power supply voltage before you attempt operation.
Power Budget for
Series 505 Base
Power Supply
Placement in Bases
Installing and
Removing the
Power Supply
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