Estimate number of variables

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A certain number of variables is required to use a device/instance. For example, a humidity sensor uses 2 variables (1 for temperature, 1 for humidity).

The number of variables depends on the used system. However, usually one variable is required for every physical input/output in Symcon. The following tables allow a coarse estimation.

Edition Allowed number of variables
Smart Home
Community 500
Professional 1000
Expert 3000
Smart Building
Basic 250
Industrial 6000
Enterprise 50000

Estimation Table

System Number of Variables
Symcon (systemic) 11 variables one time
1-Wire 1-4 variables per module
16 variables per DS2408-module
ALLNET 1 variable per input/output/sensor
AKM-868 7 variables per tracker
DMX 1 variable per channel
EKM-868 2 variables per channel
EnOcean 1 variable per switch, pair of buttons, Hoppe window handle
4 variables per Thermokon temperature/humidity sensor
1-5 variables for other EnOcean devices
FD-868 3 variables for the 3 buttons
1 Variable per input/output
FHT 8 variables per FHT
FS20 4 variables per FS20 device
KNX 1 variable per group address
KS300 5 variables per KS300
LCN 1 variable per relais, binary input, TVar, RVar, transponder
2 variables per output, remote
HMS 1 variable per HMS device (except HMS-TF)
2 variables per HMS-TF
HomeMatic 1 variable per switch, dimmer
2 variables per button
20 variables per room thermostat
15 variables per weather station
M-Bus number of variables highly depends on the used device (Please check device documentation)
MediaPlayer 8 variables per MediaPlayer
ModBus 1 variable per address (read and write address independently definable)
Siemens SPS 1 variable per address/flag
UVR1611 39 variables per UVR1611
xComfort 3 variables per data point (data point value, signal strength, battery)
Z-Wave 1-2 variable per switch, dimmer, button, binary sensor, shutter actor
1-X variables for other Z-Wave devices (e.g., multiple sensors)

User defined entries in the visualization each require one variable.

Any questions?