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S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
A5E00105492-03
7-1
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we shall explain the procedures for wiring an S7-300.
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To wire the S7-300, you require the accessories listed in the table below.
Table 7-1 Wiring accessories
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Front connector for the connection of system
sensors/actuators to the S7-300
Labeling strips for labeling the module I/O
Shielding contact element, shielding
terminals (matching the shielding diameter)
for connecting cable shielding
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