3-9
TI545/TI555 System Manual
Installing Series 505 System Hardware
3.5
Installing Series 505 Power Supply
The total power consumption of all I/O modules (including the
programmable controller and 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 controller and all currently available Series 505 I/O modules and RBCs.
See Figure 3-7 for power supply placement in Series 505 bases. The power
supply must always be installed in the left-most slot.
I
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C
P
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B
C
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Figure 3-7
Series 505 Module Placement in Base
Use the steps that follow to install or remove the Series 505 base power
supply.
1.
Disconnect power to the base.
Disable all power to the base before installing or removing any
module.
Failure to do so could cause death or serious injury and/or damage
to equipment.
Ensure that all power is disabled before you install or remove any
module.
Power Budget for
Series 505 Base
Power Supply
Placement in Bases
Installing and
Removing the
Power Supply
WARNING
!