SKE4-E Steam Humidifier
Installation Instructions and User Manual
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Network Communication
If the control signal is from a BACnet MS/TP or Modbus RTU network, connect terminals TB2 1&2 to
the network (RS485 A+ & B-).
If the control signal is from a HRL24, connect terminals TB1 1&2 to the network (RS485 A+ & B-).
The network control signal(s) must be selected by accessing the
Control
sub-menu located in the
Installation
menu (see page 52). To setup the communication parameters, access the
Integration
menu
(see page 55).
Note: BACnet MS/TP is configured by default. To change the communication interface to
Modbus RTU, access the
NtwrkOption
setting located in the
Network
sub-menu of the
Integration
menu (see page 55).
Illustration 46 - Network Communication Connections
