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SKG4 Gas Fired Humidifier 

BACnet Communication Module User Guide 

 

 

www.neptronic.com

 

Page | 7 

 

Object 

Type 

Enabled 

Optional Properties 

Supported 

Writable Properties 

Notes 

Multi-

State 

Input 

 

  Description 

  Reliability  

  State_Text

 

 

Out_of_Service

 

 

Multi-

State 

Output 

 

  Description 

  Reliability  

  State_Text 

  Present_Value 

 

Out_of_Service

 

  Relinquish_Default 

 

Program 

 

  Description 

  Reliability 

  Program_Change 

  Out_of_Service

 

Only LOAD and RESTART are supported for 
program change. Use LOAD to apply the new 
firmware. 

Schedule 

 

  Description 

  Weekly_Schedule 

  Effective_Period 

  Schedule_Default 

  List_of_Object_Property 

_References 

  Priority_for_Writing 

  Out_of_Service 

  Weekly_Schedule 

If Out_of_Service is True, Present_Value becomes 
writable. 

Multi-

State 

Value 

 

  Description 

  Reliability 

  States_Text 

  Priority_Array 

  Relinquish_Default

 

  Present_Value 

  Relinquish_Default 

  Out_of_Service 

 

Character

String 
Value 

 

  Description 

  Present_Value 

 

Date 

 

  Description 

  Reliability 

  Event_State 

  Out_of_Service

 

  Present_Value 

  Out_of_Service

 

 

DateTime 

 

  Description 

  Reliability 

  Event_State 

  Out_of_Service 

  Present_Value 

  Out_of_Service

 

 

Positive-

Integer 

Value 

 

  Description 

  Reliability 

  Event_State 

  Out_of_Service 

  Priority_Array 

  Relinquish_Default 

  Minimum_Present_Value 

  Maximum_Present_Value 

  Present_Value 

  Units 

  Out_of_Service 

  Relinquish_Default

 

 

Time 

 

  Description 

  Reliability 

  Event_State 

  Out_of_Service 

  Present_Value 

  Out_of_Service 

 

Out_of_Service Property 

Neptronic humidifiers offer the use of the Out_of_Service writable property. When the value of this property is  set to 
True,  it  disconnects  the  object  from  the  physical  input,  enabling  you  to  input  other  values.  This  is  useful  for  special 
applications or while troubleshooting. For example, you can ignore the temperature read from a sensor and input the 
desired temperature value in order to perform specific tests. 

 

Warning: If the Out_of_Service property is set to True, Out_of_Service remains true until set to False.   

 

 

Summary of Contents for Bacnet SKG4

Page 1: ...SKG4 BACnet Guide 191017 SKG4 Gas Fired Humidifier BACnet Communication Module User Guide...

Page 2: ...ACnet Properties Configuration 2 Configuration Options 3 Quick Setup 3 Manual Setup 3 IP Port 4 Network Reset 4 Device Object Properties 5 Object Types Supported 6 Out_of_Service Property 7 Object Tab...

Page 3: ...s to ensure a Tusage_timeout value within 20 minutes MS TP Support The humidifier supports a Full Master Node state machine for MS TP The Max_Master and the instances are configured to the device obje...

Page 4: ...dentifier The device s Object_Identifier is a combination of the Device Object_Type 8 and the Device_Instance 0 4194302 therefore its decimal or hexadecimal representation tends to be incomprehensible...

Page 5: ...ot guarantee efficient operation of the humidifier and other MS TP units on the MS TP network Some MAC address and Max_Master combinations are more efficient than others BACnet requires token passing...

Page 6: ...x_Master the maximum MAC address in the system If consecutive numbering is not possible then the next most efficient setup is one in which all units have Max_Master the maximum MAC address in the syst...

Page 7: ...on APDU_Timeout 3 000 W Number_of_APDU_Retries Always 3 Local_Time 00 00 00 W Local_Date 01 Jan 2015 Thu W UtC_Offset 300 minutes W Daylight_Savings_Status False W Backup_Failure_Timeout 10 W Configur...

Page 8: ...7 for more information Analog Output Description Reliability Min Pres Value Max Pres Value Resolution COV_Increment Present_Value COV_Increment Out_of_Service Relinquish_Default Units Binary Input Re...

Page 9: ...acter String Value Description Present_Value Date Description Reliability Event_State Out_of_Service Present_Value Out_of_Service DateTime Description Reliability Event_State Out_of_Service Present_Va...

Page 10: ...y high limit humidity reading Out_of_Service COV_Increment 0 RH to 100 RH Resolution 1 00 RH AV 54 Room RH Integrator Value of the room humidity reading Out_of_Service COV_Increment 0 RH to 100 RH Res...

Page 11: ...ue Out_of_Service COV_Increment 0 RH to 100 RH Resolution 0 10 RH AV 139 Supply High Limit Demand Integrator Supply high limit humidity demand value Present_Value Out_of_Service COV_Increment Relinqui...

Page 12: ...since the last servicing Present_Value Out_of_Service COV_Increment 0 00 hours to 21474836 47 hours Resolution 0 01 hours AV 161 Module 1 On Time Integrator Value of the total operating time for the...

Page 13: ...odule Present_Value Out_of_Service COV_Increment Relinquish_Default 0 to 100 Resolution 1 00 AV 186 Module 2 Max Steam Output Integrator Configuration value of the maximum steam output of the second m...

Page 14: ...rature value of the fourth humidifier module Present_Value Out_of_Service COV_Increment 32 00 F to 500 00 F or 0 00 C to max 260 00 C Resolution 0 18 F or 0 10 C AV 211 Module 4 Water Temp Integrator...

Page 15: ...oint for the evaporation chamber when there is no demand Present_Value Out_of_Service COV_Increment Units 32 F to 140 F or 0 C to 60 C Resolution 2 F or 1 C AV 236 Boiler Idle Time Drain Integrator Co...

Page 16: ...The number of seconds that the system has been powered on This value is reset every time the system is shut off Present_Value Out_of_Service COV_Increment Relinquish_Default Units 0 to 999999999 secon...

Page 17: ...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 th...

Page 18: ...Status value for the alarm warning relay Present_Value Out_of_Service Polarity Relinquish_Default Minimum_Off_Time Minimum_On_Time 0 Off 1 On BO 5 Alarm LED Integrator Status value for the alarm LED P...

Page 19: ...her foam has been detected within the first evaporation chamber If Foam is displayed it indicates that the Anti Foaming Energy Conservation AFEC system has detected foam Out_of_Service Minimum_Off_Tim...

Page 20: ...f the second humidifier module Out_of_Service Minimum_Off_Time Minimum_On_Time 0 Inactive 1 Active BV 51 Module 2 Foam Sensor Integrator Displays whether foam has been detected within the second evapo...

Page 21: ...l sensor of the third humidifier module Out_of_Service Minimum_Off_Time Minimum_On_Time 0 Inactive 1 Active BV 65 Module 3 Water Level High Integrator Status value for the resistive high water level s...

Page 22: ...ressure switch of the third humidifier module Present_Value Out_of_Service Minimum_Off_Time Minimum_On_Time 0 Normal 1 Blocked BV 79 Module 4 Water Level Low Integrator Status value for the resistive...

Page 23: ...e Minimum_On_Time 0 Off 1 On BV 94 Boiler Service Operation Integrator Select whether to enable the humidifier to continue producing steam even when it is due for servicing When set to Allowed the hum...

Page 24: ...humidifier module Present_Value Out_of_Service Relinquish_Default Minimum_Off_Time Minimum_On_Time 0 On 1 Off BV 112 Module 2 Drain Valve Integrator Status value of the normally open drain valve of t...

Page 25: ...el sensor is defective and must be replaced for the third humidifier module Read Only 0 Ok 1 Defect BV 126 Module 4 Water Level Probe Alarm Integrator Displays whether there is currently an alarm mess...

Page 26: ...address for the email account Present_Value CV 22 SMTP Mail From Integrator Set the email address that will be sending the humidifier notification messages Present_Value CV 24 SMTP Mail To Integrator...

Page 27: ...ExternAnalog 3 ExternNetwork 4 InternAnalog 5 InternNetwork 6 Custom MSV 37 Occupancy State Integrator Displays the current occupancy state Out_of_Service 1 Occupied 2 Unoccupied 3 Vacant 4 Off MSV 38...

Page 28: ...a drain cycle reset warning alarms fill the evaporation chamber calibrate the water level sensor or perform an air purge Present_Value Out_of_Service 1 None 2 Reset Alarms 3 Drain 4 Reset Counters 5...

Page 29: ...lck 17 TankBlocked 18 RefillDelay MSV 66 Module 2 State Integrator Displays the current state of operation of the second humidifier module Out_of_Service 1 Off 2 Idle 3 LineRinse 4 TankRinse 5 Filling...

Page 30: ...tBlck 17 TankBlocked 18 RefillDelay MSV 69 Module 3 State Integrator Displays the current state of operation of the third humidifier module Out_of_Service 1 Off 2 Idle 3 LineRinse 4 TankRinse 5 Fillin...

Page 31: ...lck 17 TankBlocked 18 RefillDelay MSV 72 Module 4 State Integrator Displays the current state of operation of the fourth humidifier module Out_of_Service 1 Off 2 Idle 3 LineRinse 4 TankRinse 5 Filling...

Page 32: ...n and remains in Idle or stand by mode To select the amount of time the humidifier remains inactive before a rinse cycle is performed configure the value of the Boiler Idle Tank Rinse Interval setting...

Page 33: ...order to indicate that there is a calibration error or a drifting error with the capacitive probe Read Only 1 Ok 2 Calib 3 Replace MSV 119 Module 4 Water Level Probe Warning Integrator Displays wheth...

Page 34: ...Program Change only LOAD 1 and RESTART 4 are supported PGM 8 Universal User Control Program Advanced Universal User Control Program Program_Change Out_of_Service Program Change only LOAD 1 and RESTAR...

Page 35: ...e 33 ID Name List Description W Notes SCH 2 Drain Schedule Integrator Customized draining schedule with up to six events per day Effective_Period Schedule_Default List_of_Object_Property_ References P...

Page 36: ...u blvd Montreal Qc H4N 1R6 Canada www neptronic com Toll free in North America 1 800 361 2308 Tel 514 333 1433 Fax 514 333 3163 Customer service fax 514 333 1091 Monday to Friday 8 00am to 5 00pm East...

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