Diagnostics Port - Siemens SCALANCE XR-300M Compact Operating Instructions

Table 6-1
Pin number
Pin 1
Pin 2
6.6

Diagnostics port

Description
Rack devices have a diagnostics port on the rear of the housing. This port is designed for an
RJ-11 plug. A suitable connecting cable with an RJ-11 plug and a 9-pin D sub female connector
for connection to the serial port of the PC ships with the SCALANCE XR-300.
Diagnostics port on the rear of the device
SCALANCE XR-300M
Compact Operating Instructions, 11/2019, A5E02661171-15
Pin assignment of the 24 VDC signaling contact
Assignment
F1
F2
Connecting up
6.6 Diagnostics port
47