Siemens SIMATIC NET S7-300 Operating Instructions

With its tight 󹪝t and locking mechanism with the PROFINET-compliant male connector IE FC RJ45
Plug 180, the securing collar on the TP port of the CSM 377 ensures a rugged node attachment
that provides strain and bending relief for the twisted pair jack.
Removing the IE FC RJ45 Plug 180
Use a 2.5 mm screwdriver to unlock the latching of the IE FC RJ45 Plug 180.
Figure 4-6 Releasing the latching of the RJ45 Plug
After releasing the latching, you can pull the IE FC RJ45 Plug 180 from the twisted pair socket.
Figure 4-7 Removing the IC FC RJ45 Plug by unlatching the RJ45 plug with a screwdriver
Installation
4.6 Fitting the IE FC RJ-45 Plug 180
Compact Switch Module CSM 377
30 Operating Instructions, 06/2022, A2B00073499-02

Siemens SIMATIC NET S7-300 Specifications

General

Product Type Designation	SIMATIC NET S7-300
Mounting	DIN rail mounting
Protection Class	IP20
CPU Models	Various models available (e.g., CPU 312, CPU 314)
Communication Interfaces	MPI, PROFIBUS DP
Power Supply	24 V DC power supply required. Different power supply modules available.
I/O Modules	Digital input modules, digital output modules, analog input modules, analog output modules
Programming	STEP 7 software
Supply Voltage	24V DC or 120/230V AC (depending on model)
Digital Inputs	Available via digital input modules
Digital Outputs	Available via digital output modules
Analog Inputs	Available via analog input modules
Analog Outputs	Available via analog output modules
Communication Functions	MPI, PROFIBUS DP, Ethernet (depending on model)
Protocols	MPI, PROFIBUS DP, TCP/IP (depending on model)
Operating Temperature	0°C to 60°C
Storage Temperature	70 °C
Memory	Depends on CPU model (e.g., 32 KB to 1.5 MB)