Emerson 4620 manual Discovering Shelves and Domains, Domain Connection Sensor

Discovering Shelves and DomainsUsing HPI-B

Table 4-7 Domain Connection Sensor

SaHpiSensorRecT	Value
Num	MOTHPI_SENSOR_NUM_DOMAIN_CONNEC
	TION
Type	SAHPI_CHASSIS
Category	SAHPI_EC_AVAILABILITY
EventCtrl	SAHPI_SEC_PER_EVENT
Events	SAHPI_ES_ON_LINE SAHPI_ES_OFF_LINE
Ignore	SAHPI_FALSE
DataFormat - ReadingFormats	SAHPI_SRF_EVENT_STATE
DataFormat - IsNumeric	SAHPI_FALSE
DataFormat - IsThreshold	SAHPI_FALSE
Oem	0

Table 4-8 Domain Connection Sensor Reading

SaHpiSensorReadingT	Value
ValuesPresent	SAHPI_SRF_EVENT_STATE
EventStatus - SensorStatus	SAHPI_SENSTAT_EVENTS_ENABLED
	SAHPI_SENSTAT_SCAN_ENABLED
AssertEvents	SAHPI_ES_ON_LINE for a connection to a shelf
	SAHPI_ES_OFF_LINE when there is no
	connection to a shelf

4.3.3.3HPI Domain Events

Depending on the connection status, the Domain Connection sensor can throw events. The following table provides details.

Table 4-9 Domain Connection Sensor Events

Event	Description
SAHPI_ES_OFF_LINE	No connection
SAHPI_ES_ON_LINE	Connection is established. Only now is the
	domain of the shelf accessible.

4.3.4Discovering Shelves and Domains

As previously mentioned, one way to discover available domains is to use the Domain Reference Table. For further details, refer to the SAI-HPI-B.01.02 specification document.

System Management Interface Based on HPI-B (Centellis 4620) User’s Guide (6806800D85A) 31