State As Supplied; Options Modules; Options Modules In Normal And Intrinsically Safe Versions - Siemens PROFIBUS PA SIPART PS2 Manual

Design and Functional Principle
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Figure 2-8 Method of operation five-point switch
2.4

State as supplied

2.5

Options modules

2.5.1 Options modules in normal and intrinsically safe versions

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30
NOTE
The exhaust air valve is always open when there is no current.
There are no mechanical mounting accessories on the controller in the
state as supplied These must be ordered and installed according to the
"operating instructions" depending on the application.
The respective connections for single or double-acting versions are
prepared at the factory as ordered.
The pneumatic connections on the rear are sealed.
The input for the safety shut down is not activated.
The options modules are protected and mechanically fixed by a module
cover ((1), see figure 2-9, page 33 and figure 2-10, page 35).
NOTE
The housing must be opened to install the options modules. The
degree of protection IP65 is not guaranteed as long as the positioner is
open.
SIPART PS2 PA Manual
A5E00127926-03