Contemporary Control Systems BACnet Cube I/O BMT-AI8 - Handbuch (Seite 3)

10. Beschreibung der Software
Device Object
Property Remark / Value RW
Object_Identifier device, default instance: 421000 + Network-Address RW-E
Object_Name
max. 63 Bytes,
default “BMT-AI8_” + Network-Address (Hexadecimal)
RW-E
Object_Type DEVICE (8) R
System_Status OPERATIONAL (0) R
Vendor_Name “BTR Netcom GmbH” R
Vendor_Identifier 421 R
Model_Name “BMT-AI8” R
Description max. 127 Bytes, default “” RW-E
Location max. 63 Bytes, default “” RW-E
Firmware_Revision “1.2” R
Application_Software_Version “1” R
Protocol_Version 1 R
Protocol_Revision 12 R
Protocol_Services_Supported
read-property, write-property, subscribe-cov, who-has, who-is,
device-communication-control, reinitialize-device
R
Protocol_Object_Types_Supported
DEVICE, ANALOG_INPUT, ANALOG_VALUE,
MULTISTATE_VALUE, GROUP
R
Object_List [49]
device, analog-input 1…8, analog-value 1…28,
multistate-value 1…9, group 1…3
R
Max_APDU_Length_Accepted 480 R
Segmentation_Supported NO_SEGMENTATION (3) R
APDU_Timeout 10000 R
Number_Of_APDU_Retries 3 R
Device_Address_Binding - R
Database_Revision 0 R
Max_Master 0…127, default 127 RW-E
Max_Info_Frames 1…255, default 1 RW-E
Active_COV_Subscriptions
max. 10 Subscriptions, for analog-input 1…8,
Confirmed / Unconfirmed, Lifetime = 0…65535 sec.
R
R: Read Property, W: Write Property, -E: Storage in EEPROM / Flash
Analog Input Object 1…8
Property Remark / Value RW
Object_Identifier analog-input, instance 1 … 8 R
Object_Type ANALOG_INPUT (0) R
Object_Name max. 42 Bytes, default “Input 1” … “Input 8” RW-E
Description max. 84 Bytes, default “” RW-E
Present_Value
Measured value,
writable if Out_Of_Service,
Measurement Range defined in Multistate Value 1…8
R
RW
Status_Flags
IN_ALARM: 0
FAULT: 0
OVERRIDDEN: 0
OUT_OF_SERVICE:
0 / 1
R
Event_State NORMAL (0) R
Out_Of_Service FALSE (0) / TRUE (1) RW
Units Defined in Multistate Value 1…8 R
COV_Increment
Minimum change of Present_Value for COV notification,
default 1.0
RW-E
Notification_Class
Unsubscribed UnconfirmedCOVNotification
0: no COV notification, default,
1: local broadcast,
2: global broadcast
RW-E
R: Read Property, W: Write Property, -E: Storage in EEPROM / Flash
Fortsetzung Beschreibung der Software
Analog Value Object 21…28
Property Remark / Value RW
Object_Identifier analog-value, instance 21 … 28 R
Object_Type ANALOG_VALUE (2) R
Object_Name max. 42 Bytes, default “Offset 1” … “Offset 8” RW-E
Description max. 84 Bytes, default “” RW-E
Present_Value
Offset is added to measured value (Analog Input 1 … 8),
default 0.0
RW-E
Status_Flags
IN_ALARM: 0
FAULT: 0
OVERRIDDEN: 0
OUT_OF_SERVICE: 0
R
Event_State NORMAL (0) R
Out_Of_Service FALSE (0) R
Units same as Analog Input 1 … 8 R
R: Read Property, W: Write Property, -E: Storage in EEPROM / Flash
Multistate Value Object 1…8
Property Remark / Value RW
Object_Identifier multistate-value, instance 1 … 8 R
Object_Type MULTISTATE_VALUE (19) R
Object_Name
max. 42 Bytes,
default “Measurement Range 1” … “Measurement Range 8”
RW-E
Description max. 84 Bytes, default “” RW-E
Present_Value
Measurement Range of Analog Input 1…8
Voltage (%, Volt)
Voltage, Pullup Resistor 2kOhm to 5V (% P, Volt P)
Resistance (Ohm)
User defined Sensor
Standard Temperature Sensors
RW-E
Status_Flags
IN_ALARM: 0
FAULT: 0
OVERRIDDEN: 0
OUT_OF_SERVICE: 0
R
Event_State NORMAL (0) R
Out_Of_Service FALSE (0) R
Number_Of_States 19 R
State_Text max. 20 Bytes, default see next Table RW-E
R: Read Property, W: Write Property, -E: Storage in EEPROM / Flash
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