
4-3
SIMATIC 545/555/575 System Manual
Installing 575 System Hardware
4.2 Features of the PPX:575–2130 VMEbus Base
The 575–2104, –2105, and –2106 CPUs are compatible with the
PPX:575–2130 base, which accommodates any of the 575 power supply
modules and up to sixteen 0.8-inch-wide VMEbus modules (including the
system controller). The VMEbus 16-slot base also supports all of the 575
CPU and I/O modules. The PPX:575–2130 base conforms to the DIN 41494,
IEC 297, and ANSI/IEEE 1014 standards that define the requirements for a
VMEbus chassis. The base includes the following features:
• 16 6U (that is, double-height) slots with standard VMEbus 0.8-inch
spacing
• Mount to wall, cabinet, or 19-inch rack
• Front- or rear-mountable in 19-inch rack
• Option to install J2 backplane or individual J2 DIN connectors
• 4 VDC battery pack
• Fan assembly kit option
• Daisy-chain option switches, front accessible
For information about how to install the PPX:575–2130 base, see
Section 4.6.
Overview
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