Loop - Metasys - LIT-12013310 - Server - Open Application Server

Dynamically Creatable: No

Dynamically Deletable: No

Table 1. Loop
Property Name	Required	Optional	Proprietary	Property ID	Data Type	Writable	Range
ACTION	X			2		X
CONTROLLED_VAR_UNITS				20		X
OBJECT_NAME	X			77		X
OUTPUT_UNITS				82		X ¹
OUT_OF_SERVICE	X			81		X ²
PRESENT_VALUE	X			85		X ³
PRIORITY_FOR_WRITING	X			88		X
SETPOINT	X			108		X¹
ACKED_TRANSITIONS ⁴		X		0
BIAS		X		14		X²
COV_INCREMENT ⁵		X		22		X
DEADBAND		X		25		X	0.0–10,000
DERIVATIVE_CONSTANT		X		26		X²
DERIVATIVE_CON_UNITS		X		27		X¹
DESCRIPTION		X		28			64 characters max
ERROR_LIMIT⁴				34		X ⁶
EVENT_DETECTION_ENABLE⁴		X		353
EVENT_ENABLE⁴				35		X
EVENT_MESSAGE_TEXTS⁴		X		351
EVENT_MESSAGE_TEXTS_ CONFIG⁴		X		352		X⁶	256 characters max
EVENT_TIME_STAMPS⁴		X		130
INTEGRAL_CONSTANT		X		49		X²
INTEGRAL_CONST_UNITS		X		50		X
MAX_OUTPUT		X		61		X²
MIN_OUTPUT		X		68		X²
NOTIFICATION_CLASS⁴		X		17		X⁶	1–4,194,303
NOTIFY_TYPE⁴		X		72		X⁶
PROPORTIONAL_CONST		X		93		X²
PROP_CONSTANT_UNITS		X		94		X¹
RELIABILITY		X		103		X³
TIME_DELAY⁴		X		113		X⁶
UPDATE_INTERVAL		X		118		X¹
ALARM_STATE⁵			X	1006	Enumerated	X⁶
ALARM_MESSAGE_TEXT			X	536	String	X⁶
BIAS_REF			X	4687	Complex
CNRL_DISPLAY_PRECISION⁵			X	1488	Enumerated	X
DERIVATIVE_CONST_REF			X	4686	Complex
DISPLAY_PRECISION			X	661	Enumerated	X¹
ENABLED			X	673	Boolean	X
EXECUTION_PRIORITY			X	2197	Enumerated	X
GRAPHIC⁴			X	32581	Object Reference	X⁶
GRAPHIC_ALIAS⁴			X	32623	String	X⁶
INSTANCE_NUMBER⁵			X	32589	Unsigned
INTEGRAL_CONST_REF			X	4685	Complex
ITEM_REFERENCE⁵			X	32527	Character String
INTRINSIC_ALARM_DISABLED			X	4305	Boolean	X⁶
JCI_CONTROLLED_VAR_REF			X	4683	Complex
JCI_MANIPULATED_VAR_REF			X	4682	Complex
JCI_OUTOFSERVICE_REF			X	12201	Complex
JCI_OUTOFSERVICE_ VALUE_REF			X	12202	Complex
JCI_SETPOINT_REFERENCE			X	4690	Complex
LAST_KNOWN_TIME_STAMPS⁵			X	1290	BACnet Array
MANUAL_TUNING⁵			X	3408	Enumerated		0-1
MAPPED_NAME⁵			X	2564	String
MAX_OUTPUT_REF			X	4688	Complex
MIN_OUTPUT_REF			X	4889	Complex
NOTIFICATION_OBJ_REF⁴			X	4304	Complex	X⁶
OBJECT_CATEGORY			X	908	Enumerated	X
OUTPUT_DISPLAY_PRECISION⁵			X	1487	Enumerated	X
PROPORTIONAL_CONST_REF			X	4684	Complex
REMOTE_DESCRIPTION⁵			X	32519	Character String	X
REMOTE_DEVICE_ADDRESS⁵			X	538	Complex
STORED_EVENT_ENABLE			X	4306	Bit String
STATUS			X	512	Enumerated
USER_NAME			X	2390	String	X

¹ Not writable in all instances.

² Only writable if MANUAL_TUNING or OUT_OF_SERVICE is True and referenced property is writable.

³ Only writable when Out of Service is true.

⁴ Only present when the instance supports intrinsic alarming.

⁵ Not present in all instances.

⁶ Only writable when Intrinsic Alarming Defined is True.

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

Open Application Server (OAS) Protocol Implementation Conformance Statement