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Connecting Sensors to the Node

Every sensor is connected to a port of the Node with its cable. There is no additional wiring – just plug it in.

Up to 4 meters per Node

One Node can read up to 4 meters at the same time, as long as they are within range of each other. If your meters are further apart, you need several Nodes.

Which port does the sensor belong on?​

The Node has four ports. The overview shows how the ports are numbered:

energieleser.node with the four numbered ports 1 to 4

You can find the mounting instructions via the links in the column "Sensor (instructions)".

Meter typeSensor (instructions)Connection port on the Node (recommendation)Further notes
Electricitystromleser.ttlExclusively Ports 1 + 2A maximum of 2 of these sensors can be connected to one Node.
Electricitystromsensor.S0Recommendation: Ports 3 + 4Any port possible. The recommendation is based on battery life.
Electricitystromsensor.S0lightRecommendation: Ports 3 + 4Any port possible. The recommendation is based on battery life.
Gasgassensor.pulseRecommendation: Ports 3 + 4Any port possible. The recommendation is based on battery life.
Gasgassensor.reedRecommendation: Ports 3 + 4Any port possible. The recommendation is based on battery life.
Waterwassersensor.pulseRecommendation: Ports 3 + 4Any port possible. The recommendation is based on battery life.
Waterwassersensor.reedRecommendation: Ports 3 + 4Any port possible. The recommendation is based on battery life.
HeatwärmeleserExclusively Ports 1 + 2A maximum of 2 of these sensors can be connected to one Node.
stromleser.ttl and wärmeleser on Ports 1 + 2 only

These two sensors only work on Ports 1 + 2. You can connect all other sensors to any port.

Next step​

Continue with Mounting Sensors on the Meter.