SKG4 Gas Fired Humidifier
BACnet Communication Module User Guide
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ID
Name
List
Description
W?
Notes
AV.309
Modbus TCP IP Keep
Alive Time Out
Integrator
Configuration value to define the amount of time the communication to the
Modbus TCP/IP server stays open before connection is cut out, when no
signal is received from the device.
Present_Value
Out_of_Service
COV_Increment
1 to 1440 minutes, Resolution 1 minute
Binary Input (BI)
Table 5 - Object Table Information: Binary Input (BI)
ID
Name
List
Description
W?
Notes
BI.1
Water Leak Detection
Integrator Displays whether a water leak has been detected.
Out_of_Service
Polarity
0 = OK
1 = Leak
BI.5
Binary External Demand
Integrator Displays whether there is currently a humidity demand, when an On/Off
humidifier is used.
Out_of_Service
Polarity
0 = 0%
1 = 100%
BI.6
Interlock
Integrator Displays the status of the interlock. If the switch is Open, it indicates that the
humidifier is stopped as a result of the interlock safety being open.
Out_of_Service
Polarity
0 = Closed
1 = Open
BI.7
Supply High Limit
Integrator
Displays the status of the high limit contact. If the switch is Open, it indicates that
the humidity level has exceeded the setpoint on the high limit humidistat.
Out_of_Service
Polarity
0 = Closed
1 = Open
BI.8
Air Flow
Integrator
Displays the status of the airflow switch. If the switch is Open, it indicates that the
airflow is not detected by the air pressure switch.
Out_of_Service
Polarity
0 = Closed
1 = Open
BI.9
RS485 Interface
Integrator Displays whether the RS485 interface is available or not.
Out_of_Service
Polarity
0 = No
1= Yes
BI.10
Ethernet Interface
Integrator Displays whether the Ethernet interface is available or not.
Out_of_Service
Polarity
0 = No
1 = Yes
