USER GUIDE
HLS 44
17 (20)
SERVICE ALARM
If the temperature does not reach the dead zone in 120 hours, the Modbus register SERVICE ALARM bit changes to "ON" position. The alarm
is for information purposes only and does not affect to the controller functions. The alarm can be reset via the Modbus.
NETWORK DESCRIPTION
Up to 247 controllers can be connected to a single network segment. The following diagram illustrates a typical installation where the room
controllers are connected on the floor level to a gateway server.
Produal Oy
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Tel: +358-5-230 9200 / Fax: +358-5-230 9210
info@produal.fi
www.produal.com