Siemens SIMATIC PANEL PC 877 - Manual (Page 126)

Maintenance and service
12.4 Installing and removing hardware components
SIMATIC Panel PC 877
12-12
Operating instructions, Release 07/2006, A5E00877780-01
12.4.4 Installing PCI / AT cards
12.4.4.1 Notes on the modules
Notes on module specifications
The device is designed for use with modules conforming to AT/PCI specifications. PCI
modules with 5 V and 3.3 V supply voltage can be operated. The permitted dimensions of
the modules are found in the dimensional drawings section.
Note about long PCI modules
Before long PCI modules can be inserted into the guide rails, they must be fitted with an
extender (this should be supplied with the long PCI board).