Siemens SIMATIC NET SCALANCE XCH-300 Product Manual page 65

• Note the wiring rules (Page 58).
• The signaling contact can be controlled manually via the user interfaces. Information on this
can be found in the Configuration manuals (Page 8).
Risk of electric shock and property damage due to voltage being too high
The signaling contact can be operated in the voltage range of 19.2 to 31.2 V DC or 19.2 to 30.0
V AC and subjected to a maximum load of 100 mA.
With higher voltages or currents, there is a risk of electric shock and damage to the device.
Position and assignment
Figure 6-2
Contact
A1
A2
SCALANCE XCH-300/XCM-300
Equipment Manual, 10/2022, C79000-G8976-C585-02
WARNING
Position of the signaling contact based on the example of a SCALANCE XCM332 and
assignment of the terminal block
Assignment
Alarm contact 1
Alarm contact 2
Connecting up
6.6 Signaling contact
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