Users Manual

Operating Manual Smart Weather Sensor
136 G. Lufft Mess- und Regeltechnik GmbH, Fellbach, Germany
19.7.3.1 Functions 0x01 Read Coils, 0x05 Write Single Coil, 0x0F Write Multiple Coils
Coil function are used to trigger certain selected operation mode changes, particularly
concerning the sensors power consumption, e.g. temporary deactivation off an and heatings.
(not available for WS100-UMB)
Coil
Nr.
Coil
Adr.
Function
Read
Write
1
0
Fan ON/OFF
*) temporary
1: Fan ON
2: Fan OFF or AUTOMATIC
ON: Set Fan to mode ON, set
coil No. 2 to 0
OFF: Set Fan to mode OFF, set
coil No. 2 to 0
2
1
Fan ON/AUTOMATIC
*) temporary
1: Lüfter AUTOMATIC
2: Lüfter OFF oder ON
ON: Set Fan to mode
AUTOMATIC, set coil No. 1 to 0
OFF: Set Fan to mode OFF, set
coil No. 1 to 0
3
2
Wind heating OFF
*) temporary
0: Wind heater operating in
configured mode
1: Wind heater OFF
ON: Set wind heater to OFF
OFF: Set wind heater to
configured mode
4
3
R2S heating OFF
*) temporär
0: R2S heater operating in
configured mode
1: R2S heater OFF
ON: Set R2S heater to OFF
OFF: Set R2S heater to
configured mode
5
4
Device Power Mode, s.
Chapter. 10.4.1
*)permanent
0: Power mode Normal
1: Power saving mode 1
ON: Set power saving mode 1
OFF: Set power mode normal
6 …
20
5 …
19
Derzeit ohne Funktion
*) temporary: status and operation change immediately, but are not written into the
permanent configuration storage. I.e. after a reset the device will return to it’s originally
configured mode.
*)permanent: the modification is written into the permanent configuration storage. It will be
effective only after a device reset (Modbus: write 12871 into holding register no. 9)
Note: Modifications of the fan operating mode are not permitted during the execution of
compass measurement. If a fan mode switch is attempted during compass measurement the
execution will be delayed until the compass measurement has been completed. The delay
may take up to one minute.