2 overview, 1 module features, 2 front view – Pilz PSSu H FS SN SD User Manual
Page 7: Section 2, Overview, Module features, Front view, 2overview

Overview
Operating Manual PSSu H FS SN SD(T)(R)
1001451EN08
7
2
Overview
2.1
Module features
The head module belongs to the performance class "Decentralised system PSSu I/O". It
can be used to connect a PSSu system to SafetyNET p. The head module has the follow
ing features:
}
2 free switch ports for connection to SafetyNET p
}
Standard module bus for standard I/O modules
}
Safety module bus for safety I/O modules
}
SD card used to store the device project and the naming data
}
Supply voltage
–
Integrated supply voltage for periphery supply and module supply
–
Module supply is buffered for 20 ms if the supply voltage is interrupted
–
Plugin connection terminals (either springloaded terminal or screw terminal)
}
Status LEDs
}
Ttype:
PSSu H FS SN SDT: for increased environmental requirements
}
Rtype:
PSSu H FS SN SD R: for railway applications
2.2
Front view
MBUS
SD CARD
DIAG
ST SNp
FS SNp
X3: LNK
X3: TRF
X4: LNK
X4: TRF
5V
24V
PSSu H
FS SN SD
24V 24V 0V 0V
X2
24V C 0V
X1
X3
X4
MAC
ADD
0000
0000
0000
PSSu H
FS SN SD
312085
000000
HW 000
SD
PSSu I/O
PSS 4000
2
3
4
5
6
1
4
Legend:
}
1: SafetyNET p interface