1 FUNCTIONS
1.1 BACnet Object Function
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1
Buffer memory format of Keiryo objects
The following shows the format of properties assigned to the buffer memory.
Additionally, the availability of reading from/writing to a CPU module is shown in the following table.
R: Read-only, W: Write-only, R/W: Read/Write
■ Pulse input
The usage of a pulse input area differs depending on the value set to "PulseDirectInput" in [Settings] [Basic Information]
[BACnet Detail Setting] button "Interface". (Page 281 Interface)
• When the value is '0': The offset +3 is not used.
• When the value is '1': The offset +2 and the offset +3 are used.
Offset Name Remarks R/W
+0 CONTROL b15 OutOfService 0: False, 1: True
• When '1' is set to "OutOfServiceControl" in [Settings] [Basic
Information] [BACnet Detail Setting] button "Interface", the
value of an OutOfService property is stored.
R/W
b14 to b4 Not used
b3 to b0 Reliability 0: NoFaultDetected
1: NoSensor
2: OverRange
3: UnderRange
4: OpenLoop
5: ShortedLoop
6: NoOutput
7: UnreliableOther
8: ProcessError
9: MultiStateFault
10: ConfigurationError
+1 STATUS b15 LimitEnable LowLimitEnable 0: False, 1: True R
b14 HighLimitEnable 0: False, 1: True
b13 to b11 EventState 0: Normal
1: Fault
2: Offnormal
3: HighLimit
4: LowLimit
5: LifeSafetyAlarm
b10 AckedTransition ToOffnormal 0: False, 1: True
b9 ToFault 0: False, 1: True
b8 ToNormal 0: False, 1: True
b7 Not used
b6 EventEnable ToOffnormal 0: False, 1: True
b5 ToFault 0: False, 1: True
b4 ToNormal 0: False, 1: True
b3 StatusFlags InAlarm 0: False, 1: True
b2 Fault 0: False, 1: True
b1 Overridden Always 0
b0 OutOfService 0: False, 1: True
+2 to
+3
Pulse input Initialize this property with a program before a BACnet module joins
BACnet. After the property is initialized, turn Y1 ON.
Page 250 Joining of BACnet (Y1)
R/W
Bit position Name Remarks
b15 Reset flag
b14 to b0 CTA Pulse counter value
Bit position Name Remarks
b31 to b0 PresentValue 32-bit unsigned integer
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