IEC_BACNET_RELIABILITY (ENUM)

TYPE IEC_BACNET_RELIABILITY :

Describes the reliability of the main value from an BACnet object.

InOut:

Name

Initial

Comment

_RELIABILITY_MAX_SIZE

16#7FFFFFFF

RELIABILITY_NO_FAULT_DETECTED

0

The present value is reliable; that is, no other fault has been detected.

RELIABILITY_NO_SENSOR

1

No sensor is connected to the Input object.

RELIABILITY_OVER_RANGE

2

The sensor connected to the Input is reading a value higher than the normal operating range. If the object is a Binary Input, this is possible when the Binary state is derived from an analog sensor or a binary input equipped with electrical loop supervision circuits.

RELIABILITY_UNDER_RANGE

3

The sensor connected to the Input is reading a value lower than the normal operating range. If the object is a Binary Input, this is possible when the Binary Input is actually a binary state calculated from an analog sensor.

RELIABILITY_OPEN_LOOP

4

The connection between the defined object and the physical device is providing a value indicating an open circuit condition.

RELIABILITY_SHORTED_LOOP

5

The connection between the defined object and the physical device is providing a value indicating a short circuit condition.

RELIABILITY_NO_OUTPUT

6

No physical device is connected to the Output object.

RELIABILITY_UNRELIABLE_OTHER

7

The controller has detected that the present value is unreliable, but none of the other conditions describe the nature of the problem. A generic fault other than those listed above has been detected, e.g., a Binary Input is not cycling as expected.

RELIABILITY_PROCESS_ERROR

8

A processing error was encountered.

RELIABILITY_MULTI_STATE_FAULT

9

The Present_Value of the Multi-state object is equal to one of the states in the Fault_Values property and no other fault has been detected.

RELIABILITY_CONFIGURATION_ERROR

10

The object’s properties are not in a consistent state.

RELIABILITY_RESERVED_11

11

Reserved reliability for future addendum.

RELIABILITY_COMMUNICATION_FAILURE

12

Proper operation of the object is dependent on communication with a remote sensor or device and communication with the remote sensor or device has been lost.

RELIABILITY_MEMBER_FAULT

13

Indicates that the set of referenced member objects includes one or more Status_Flags properties whose FAULT flag value is equal to TRUE.

RELIABILITY_MONITORED_OBJECT_FAULT

14

Indicates that the monitored object is in fault.

RELIABILITY_TRIPPED

15

The end device, such as an actuator, is not responding to commands, prevented by a tripped condition or by being mechanically held open.

RELIABILITY_LAMP_FAILURE

16

Indicates that the lamp has failed in a physical lighting device.

RELIABILITY_ACTIVATION_FAILURE

17

Activation of changes has failed.

RELIABILITY_RENEW_DHCP_FAILURE

18

The attempt to obtain an IP address from a DHCP server has failed.

RELIABILITY_RENEW_FD_REGISTRATION_FAILURE

19

Renewing a foreign device registration with a BBMD has failed.

RELIABILITY_RESTART_AUTO_NEGOTIATION_FAILURE

20

The auto-negotiation algorithm has failed.

RELIABILITY_RESTART_FAILURE

21

The attempt to restart the port has failed.

RELIABILITY_PROPRIETARY_COMMAND_FAILURE

22

A proprietary command has failed.

RELIABILITY_FAULTS_LISTED

23

An faulty lift position or general fault is present.

RELIABILITY_REFERENCED_OBJECT_FAULT

24

An object reference is invalid.

RELIABILITY_MULTI_STATE_OUT_OF_RANGE

25

Present value of multistate object is greater than last written number of states.