Siemens SIMATIC TI555 - Figure 3-8 Selecting Input Voltage-PPX:505-6660 Only

3-10
Installing Series 505 System Hardware TI545/TI555 System Manual
Installing Series 505 Power Supply (continued)
Attempting to operate the PPX:505–6660 power supply at 220 V AC
with 1 10 V AC selected, or 1 10 V AC with 220 V AC selected, results in
damage to power supply .
Attempting to operate the PPX:505–6663 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.
2. Connect the voltage selector connector to T AB1 for 110 V AC input
power or T AB2 for 220 V AC input power when installing the
PPX:505–6660 power supply only . See Figure 3-8.
220 V 1 10 V
TAB1TAB2
Figure 3-8 Selecting Input V oltage—PPX:505–6660 Only
3. Position the power supply so that the bezel is facing you.
4. Grasp the top and bottom of the power supply .
5. Carefully push the power supply into the slot until it mates with the
backplane connectors.
6. T ighten top and bottom bezel screw . (Refer also to Figure 3-10.)
T o remove the Series 505 Power Supply , simply reverse the procedures used
during installation.
CAUTION
!