Metering Values, Addressing Und Data Traffic; Metering Values - Siemens SENTRON 3WA System Manual

6.3

Metering values, addressing und data traffic

6.3.1

Metering values

Metering values
The metering values and status information of the 3WA circuit breaker are made available to
the higher-level power management system or automation system via PROFINET.
PROFINET provides the following options:
• Cyclic RT data traffic
• Acyclic RT alarm messages
• Acyclic data traffic
Information on metering values
The metering values include, for example:
• Metering values
• Maximum/minimum values of the metering values
• Energy values
The status information includes, for example:
• Open/closed status of the circuit breaker
• Stored energy mechanism charged status
• Ready-to-close status
• Status of the IOM inputs/outputs
You can find more information on the metering values under Modbus register for the 3WA air
circuit breaker (https://support.industry.siemens.com/cs/ww/en/view/109794278).
3WA Air Circuit Breaker Communication
System Manual, 11/2021, 92310000004-02
6.3 Metering values, addressing und data traffic
PROFINET IO
49