Pilz PSSu H PLC1 FS SN SD - Manual (Page 7)

Overview
Operating Manual PSSu H PLC1 FS SN SD(­T)(­R)
21939­EN­10 7
2 Overview
2.1 Module features
The head module belongs to the performance class "Control system PSSu PLC". It can be
used to connect a PSSu system to SafetyNET p. The head module has the following fea­
tures:
} 2 free switch ports for connection to SafetyNET p
} One FS resource and one ST resource
} SD card used to store the device project and the naming data
} Reset button
– For warm reset
– To transfer the naming data and/or device project from the SD card to the device
memory
} 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
} Supports FS and ST modules
} T­type:
PSSu H PLC1 FS SN SD­T: for increased environmental requirements
} R­type:
PSSu H PLC1 FS SN SD ­R: for railway applications