Pilz PSS SB HYD, Basic license - Manual (Page 32)

4-2
Intended Use
Modular Block System: Hydraulic Presses
Intended use of the standard function blocks
SB051: Operating mode selector switch 1 from 8
SB051 is a standard function block designed to monitor the position of
lockable standard operating mode selector switches.
Safe coding is achieved by means of the selection process “1 from 8”.
Features:
• Maximum of 8 operating modes are possible
• Break-free switchover within the adjustable contact switchover time
Input circuitry:
• 1 input is required per operating mode
INFORMATION
If possible you should use the PSS(1) DI2 as input module.
If this is not possible, the inputs must use test pulses.