Siemens PANEL PC 877 用户手册

 

Detailed descriptions 

 

17.1 Motherboard 

SIMATIC Panel PC 877 
Operating instructions, Release 07/2006, A5E00877780-01 

17-3

 

1)

 Galvanic isolation within the safety extra-low voltage circuit (SELV) 

2) 

Optional product feature 

3)

 Depends on the CPU type 

4)

 Depends on the selected device configuration