1 FUNCTIONS
1.1 BACnet Object Function
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1
Accumulator (AC) object
This object is used for reading the value of the pulse counter from a programmable controller system to a BACnet device.
List of properties
The following shows the properties supported by Accumulator objects.
Additionally, the availability of reading/writing data from/to a BACnet device is shown in the following table.
R: Read-only, W: Write-only, R/W: Read/Write
PropertyID Property Data type R/W Remarks
0 AckedTransitions BitString R
17 NotificationClass Unsigned R/W
28 Description CharacterString R/W
31 DeviceType CharacterString R/W
35 EventEnable BitString R/W
36 EventState Enumerated R
45 HighLimit Unsigned R/W
52 LimitEnable BitString R/W
59 LowLimit Unsigned R/W
65 MaxPresValue Unsigned R/W
72 NotifyType Enumerated R/W
75 ObjectIdentifier BACnetObjectIdentifier R
77 ObjectName CharacterString R/W
79 ObjectType Enumerated R
81 OutOfService BOOLEAN R/W
85 PresentValue Unsigned R The value greater than the value of a
MaxPresValue property (PropertyID: 65)
cannot be set to a PresentValue property.
Change the value of a MaxPresValue
property in accordance with the maximum
value set to a PresentValue property.
103 Reliability Enumerated R
111 StatusFlags BitString R
113 TimeDelay Unsigned R/W
117 Units Enumerated R/W
130 EventTimeStamps BACnetARRAY[3]ofBACnetTimeStam
p
R
168 ProfileName CharacterString R/W
182 Limit_Monitoring_Interval Unsigned R/W
183 Logging_Object BACnetObjectIdentifier R/W
184 Logging_Record BACnetAccumulatorRecord R
185 Prescale BACnetPrescale R/W
186 Pulse_Rate Unsigned R/W
187 Scale BACnetScale R/W
190 Value_Before_Change Unsigned R
191 Value_Set Unsigned R/W
192 Value_Change_Time BACnetDateTime R
9002 IntrinsicEventDisable BOOLEAN R/W BACnet module proprietary properties
Page 270 Details of BACnet Module
Proprietary Properties
9003 UnsolicitedCOV Enumerated R/W
9006 COVSendInterval Unsigned R/W
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