2 overview, 1 module structure, 1 module features – Pilz PSSu E F 4DI User Manual
Page 7: Section 2, Overview, Module structure, Module features, 2overview
Overview
Operating Manual PSSu E F 4DI(T)(R)
21310EN05
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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4 Digital inputs
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2 Test pulse outputs, with the option to configure them as:
–
Independent test pulse outputs that use different test pulses (periphery supply)
–
Outputs with constant voltage (periphery supply)
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LEDs for:
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Switch status of each input
–
Module error
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For failsafe applications in system environment A and B
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Ttype:
PSSu E F 4DIT: for increased environmental requirements
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Rtype:
PSSu E F 4DI R: for railway applications