Objects
4.1.3.11. AirDirectionUD_command (Multi-state Output Object Type)
It sets the indoor unit's vertical air direction (up-down).
Property Identifier
Property Datatype
Object_Identifier
BACnetObjectIdentifier
Object_Name
CharacterString
Object_Type
BACnetObjectType
Present_Value
Unsigned
Description
CharacterString
Device_Type
CharacterString
Status_Flags
BACnetStatusFlags
Event_State
BACnetEventState
Reliability
BACnetReliability
Out_Of_Service
BOOLEAN
Number_Of_States
Unsigned
State_Text
BACnetArray[N] of CharacterString
Priority_Array
BACnetPriorityArray
Relinquish_Default
Unsigned
Time_Delay
Unsigned
Notification_Class
Unsigned
Feedback_Value
Unsigned
Event_Enable
BACnetEventTransitionBits
Acked_Transitions
BACnetEventTransitionBits
Notify_Type
BACnetNotifyType
Event_Time_Stamps
BACnetArray[N] of BACnetTimeStamp
Profile_Name
CharacterString
Table 7. Air direction up-down command
Present_Value
1
2
3
4
5
6
7
8
USER MANUAL Version 2.0.4
Value
(Multi-state Output, 2)
AirDirectionUD_command
MULTISTATE_OUTPUT (14)
1 .. 8
-
-
{FALSE, FALSE, FALSE, FALSE}
STATE_NORMAL (0)
NO_FAULT_DETECTED (0)
FALSE
8
Check the Air direction command table below
-
-
-
-
-
-
-
-
-
-
State_Text
POS1
POS2
POS3
POS4
POS5
POS6
POS7
SWING
BACnet MS/TP and Modbus RTU Server Gateway for Hitachi
ASHRAE
Gateway
R
R
R
R
R
R
R
W
O
-
O
-
R
R
R
R
O
R
R
R
R
R
O
R
R
R
R
R
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
Page 21 of 65
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