S7Connection

host (string, required)

IP Address or hostname of the PLC to connect to

Example: "192.168.2.60"

port (integer, required)

Port of the s7 device

Default: 102

Example: 102

rack (integer)

The rack index, as part of the addressing scheme for SIMATIC PLCs. This may be fixed depending on your PLC.

Default: 0

Example: 0

slot (integer)

The slot index, as part of the addressing scheme for SIMATIC PLCs. This may be fixed depending on your PLC.

Default: 1

Example: 1

pollInterval (integer)

The polling interval for reading data. This is implemented as a best-effort polling, if reading is slower than the interval, you should expect that data is coming at a slightly lower rate.

Default: 1000

Example: 2000

probeInterval (integer)

Interval to check if connection is still there

Default: 2000

Example: 2000

writingHighWaterMark (integer)

Defines a threshold for the internal write queue. When reached, a warning is issued.

Default: 100

Example: 1000

Additional restrictions:

• Minimum: 1