SIMATIC S7 Ethernet

Fetch/Write

Screen Description

Area

Description

 

 

IP Address

Enter the PLC unit’s IP address.

 

 

PLC Ports

Fetch

 

Specify the PLC’s TCP port number for the Fetch operation. Specify

 

values between 1024~65535.

 

Write

 

Specify the PLC’s TCP port number for the Write operation. Specify

 

values between 1024~65535.

 

 

Host Port Override

Select the Host Port Override checkbox when:

 

z the PLC is configured to communicate with only specified

 

host ports or

 

z the PLC is configured to accept any host ports but there is a

 

port conflict with other applications on the target machine.

 

Fetch

 

Specify the TCP Fetch port number to be used on the target machine.

 

If the PLC is configured to communicate with only specified host ports,

 

then this setting must match the PLC connection configuration.

 

Write

 

Specify the TCP Write port number to be used on the target machine.

 

If the PLC is configured to communicate with only specified host ports,

 

then this setting must match the PLC connection configuration.

 

 

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Schneider Electric S7 manual Fetch/Write Screen Description