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Siemens SIMATIC S7-300 Module data Reference Manual

Siemens SIMATIC S7-300 Module data
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SIMATIC TOP Connect and SIMATIC TOP Connect TPA
8-11
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Spring-loaded terminal block
Opening for the
screwdriver for pressing
the spring-loaded contact
Opening for the cable to
be connected
Figure 8-6 Spring-loaded terminal block
!
Caution
The spring-loaded contact will be damaged, if you insert the screwdriver into the
opening for the cable.
Make sure that you insert the screwdriver only into the rectangular opening of the
terminal block.
Attaching the cable to the spring-loaded contact
Attach the cables to the spring-loaded contacts as follows:
1. Use a screwdriver to press down the spring-loaded terminal in the
rectangular opening and to hold it down.
2. Insert the cable into the round opening of the corresponding spring-loaded
terminal as far as it will go.
3. Remove the screwdriver from the spring-loaded terminal. The cable is held
by the spring-loaded contact.
Figure 8-7 Principle of Spring-Loaded Connections

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Siemens SIMATIC S7-300 Module data Specifications

General IconGeneral
SeriesS7-300
ManufacturerSiemens
Protection ClassIP20
SystemSIMATIC S7-300
Digital InputsVaries by module
Digital OutputsVaries by module
Analog InputsVaries by module
Analog OutputsVaries by module
Central Processing UnitVaries by CPU model
Supply Voltage24V DC or 120/230V AC
CPU TypeVaries (e.g., CPU 312, CPU 315, etc.)
MemoryVaries by CPU model
Communication InterfacesMPI, PROFIBUS
Programming LanguagesLAD, FBD, STL, SCL, GRAPH
Operating Temperature0°C to 60°C
Storage Temperature-40°C to 70°C
Relative Humidity10% to 95% (non-condensing)

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