2 overview, 1 module structure, 1 module features – Pilz PSSu E F PS2 User Manual
Page 7: Section 2, Overview, Module structure, Module features, 2overview

Overview
Operating Manual PSSu E F PS2(T)(R)
1002237EN03
7
2
Overview
2.1
Module structure
A module consists of
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Electronic module and
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Base module with
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Screw terminals or
–
Cage clamp terminals
The base modules are the carrier units for the electronic modules and are used to connect
the field wiring. The electronic modules are inserted on to the base modules and determine
the module's function.
Details of the base modules that can be used are available in the chapter entitled “Intended
Use”.
2.1.1
Module features
The product has the following features:
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Current load capacity of module supply [max. 1,0 A
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When the supply voltage is interrupted, the module supply is buffered for 20 ms.
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Separate infeed for periphery supply
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Separate infeed for module supply
}
Infeed for Crail supply
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Potential isolation from module supply
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High EMC immunity
}
For system environment B (automation system PSS 4000)
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LEDs for:
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Module supply
–
Periphery supply
–
Module error
}
Ttype:
PSSu E F PS2T: for increased environmental requirements
}
Rtype:
PSSu E F PS2 R: for railway applications