Siemens S7 Series User Manual

4 Configuration and Project Engineering
Communication with S7 CPU via KNX Gateway
Entry ID: 109739689, V1.0, 06/2017
16
 Siemens AG 2017 All rights reserved
4.2 Gateway: Setting the LAN IP address
Table 4-2: Setting the IP address of the gateway
No.
Action
Comment
1.
Make sure that
 your computer is in the same subnet as all
the components involved,
 all the components are connected using
LAN cables,
 all the components are connected to a
power supply and turned on.
See Chapter 5.2 Installing the hardware
2.
Start your preferred web browser and connect
to the gateway web server.
Factory default:
IP address: 169.254.0.1
User name: gw
Password: GATEWAY
3.
Select “General > IP-Network” to set the IP
address of the gateway’s LAN interface.
4.
1. Change the IP address.
2. Select “Save” to save the setting.
Note
After saving, you need to reconnect to the
gateway using the new IP address you have
just set.
Note
For successful communication with the
gateway, the IP address of your PC must be in
the same subnet. If necessary, change the IP
address of your PC.

Siemens S7 Series Specifications

General

CPU	Varies by model (e.g., S7-300, S7-400, S7-1200, S7-1500)
Memory	Varies by model (e.g., 64 KB to 20 MB)
Communication Interfaces	PROFINET, PROFIBUS, Ethernet, MPI
I/O Modules	Digital Input (DI), Digital Output (DO), Analog Input (AI), Analog Output (AO)
Programming	STEP 7 (TIA Portal) programming software. Supports various programming languages and provides tools for configuration, diagnostics, and commissioning.
Power Supply	24 V DC, 120/230 V AC. Integrated or external power supply, depending on the CPU and system configuration.
Operating Temperature	Typically 0 to 60 °C (horizontal mounting), -20 to 60°C (vertical mounting), depending on the specific module.
Product Type Designation	S7-300, S7-400, S7-1200, S7-1500
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Digital Inputs	Varies by module (e.g., 8, 16, 32 channels)
Digital Outputs	Varies by module (e.g., 8, 16, 32 channels)
Analog Inputs	Varies by module (e.g., 2, 4, 8 channels)
Analog Outputs	Varies by module (e.g., 2, 4, 8 channels)
Operating Voltage	24V DC or 120/230V AC (varies by model)
CPU Processing Speed	Varies by model (e.g., 0.1 ms to 5 ns per instruction)
Real-time Clock	Integrated (varies by model)
Mounting Type	DIN rail mounting.
Protection Class	IP20