Accumulator - Metasys - LIT-12013310 - Server - Open Application Server

Dynamically Creatable: No

Dynamically Deletable: No

Table 1. Accumulator
Property Name	Required	Optional	Proprietary	Property ID	Data Type	Writable	Range
MAX_PRES_VALUE	X			65		X
OBJECT_NAME	X			77		X
OUT_OF_SERVICE	X			81		X
PRESENT_VALUE	X			85		X ¹
SCALE	X			187		X
UNITS	X			117		X	0–65,535
ACKED_TRANSITIONS ²		X		0
DESCRIPTION		X		28		X	64 characters max
DEVICE_TYPE		X		31		X	20 characters max
EVENT_DETECTION_ENABLE²		X		353
EVENT_ENABLE²		X		35		X ³
EVENT_MESSAGE_TEXTS²		X		351
EVENT_MESSAGE_TEXTS_ CONFIG²		X		352		X³	256 characters max
EVENT_TIME_STAMPS²		X		130
HIGH_LIMIT²		X		45		X³
LIMIT_ENABLE²		X		52		X³
LIMIT_MONITORING_ INTERVAL		X		182		X³
LOGGING_DEVICE ⁴		X		183
LOGGING_RECORD⁴		X		184
LOW_LIMIT²		X		59		X³
NOTIFICATION_CLASS²		X		17		X³	1–4,194,303
NOTIFY_TYPE²		X		72		X³
PRESCALE		X		185		X
PROFILE_NAME		X		168
PULSE_RATE		X		186		X¹ ^, ³
RELIABILITY		X		103		X¹
TIME_DELAY²		X		113		X³
VALUE_BEFORE_CHANGE⁴		X		190
VALUE_CHANGE_TIME		X		192
VALUE_SET⁴		X		191		X	0–268,435, 455
ALARM_MESSAGE_TEXT			X	536	Character String	X³
ALARM_STATE			X	1006	Enumerated
ANTI_SPIKE⁴			X	722	Boolean	X
DISPLAY_PRECISION			X	661	Enumerated	X
ENABLED			X	673	Boolean	X
EXECUTION_PRIORITY			X	2197	Enumerated	X	0–3
GRAPHIC			X	32581	Object Reference	X³
GRAPHIC_ALIAS			X	32623	Character String	X³
INPUT_REF			X	545	Attribute Reference
INSTANCE_NUMBER			X	32589	Unsigned
INTERNAL_UNITS			X	3432	Enumerated	X
INTRINSIC_ALARM_DISABLED			X	4305	Boolean	X
ITEM_REFERENCE			X	32527	Character String
JCI_LOGGING_DEVICE			X	4696	Character String	X
LAST_KNOWN_TIME_STAMPS			X	1290	BACnetArray
MAPPED_NAME⁴			X	2564	String
NOTIFICATION_OBJ_REF			X	4304	Object Reference	X
OBJECT_CATEGORY			X	908	Enumerated	X
PERIODIC_UPDATE			X	2192	Unsigned	X
REMOTE_DESCRIPTION⁴			X	32519	Character String
REMOTE_DEVICE_ADDRESS⁴			X	538	String	X
ROLLOVER_LIMIT⁴			X	823	Unsigned	X
SCALE_AS_FLOAT			X	4693	Real	X
SCALE_AS_INT			X	4692	Integer	X
SCALED_VALUE			X	4694	Real
STATUS			X	512	Enumerated
STORED_EVENT_ENABLE			X	4306	Bitstring
USER_NAME			X	2390	Character String	X	400 characters max

¹ Only writable when OUT_OF_SERVICE is set to True.

² Only present when the instance supports intrinsic alarming.

³ Only writable when EVENT_DETECTION_ENABLE is present and is True.

⁴ Not present in all instances.

Accumulator - Metasys - LIT-12013310 - Server - Open Application Server - 13.0

Open Application Server (OAS) Protocol Implementation Conformance Statement