Carel GATEWAYBN0, User Manual

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Gateway BACnet
Cod. Carel +030221110 rel. 2.4 del 17/12/02
14
ESEMPI.
ESEMPIO 1: Tabella di corrispondenza tra indirizzo della variabile Carel e indirizzo ( instance ) in BACnet.
Tipo di variabile Carel Indirizzo Carel Oggetto BACnet BACnet Instance
Digitale
1 binary value 1
Digitale 2 Binary value 2
Digitale .... ... ...
Digitale 198 Binary value 198
Digitale 199 Binary value 199
Analogica 1 Analog value 1
Analogica 2 Analog value 2
Analogica
... ... ...
Analogica 126 Analog value 126
Analogica 127 Analog value 127
Intera 1 Analog value 129
Intera 2 Analog value 130
Intera
... ... ...
Intera 126 Analog value 254
Intera 127 Analog value 255
ESEMPIO 2: Comando Read Property dell’oggetto Device della periferica Carel connessa al Gateway avente indirizzo fisico
= 1.
Nell’esempio l’offset dell’
instance dell’oggetto Device “Device obj Id offset” vale 2 e quindi l’ instance dell’oggetto Device in
questione vale 3. L’indirizzo di rete è 1.
propertyIdentifier propertyValue
object-identifier
(device,3)
object-name
"CAREL DEVICE 00001-01"
object-type
8 (device)
system-status
0 (operational)
vendor-name "CAREL"
vendor-identifier
77
model-name
"CAREL GENERIC DEVICE"
firmware-revision
"CAREL/BACNET PTP GATEWAY 1.00 16/10/01"
application-software
"GENERIC S/W VERSION"
protocol-version 1
protocol-conformance-class 2
protocol-services
(FALSE,FALSE,FALSE,FALSE,FALSE,FALSE,FALSE,FALSE,FAL
SE,FALSE,FALSE,FALSE,TRUE,FALSE,FALSE,TRUE,FALSE,FAL
SE,FALSE,FALSE,FALSE,FALSE,FALSE,FALSE,FALSE,FALSE,T
RUE,FALSE,FALSE,FALSE,FALSE,FALSE,FALSE,FALSE,TRUE)
protocol-object-types
(FALSE,FALSE,TRUE,FALSE,FALSE,TRUE,FALSE,FALSE,TRUE,
FALSE,FALSE,FALSE,FALSE,FALSE,FALSE,FALSE,FALSE,FALS
E)
object-list[0] 455
object-list[1]
(device,3)
object-list[2]
(Analog -value,1)
...
...
max-apdu-length-accepted 206
segmentation-supported 3 (no-segmentation)
apdu-timout
3000
number-of-apdu-retries
3
device-address-binding
<empty list>
= 1 (physical device address) + 2 (Device obj Id offset)
physical device address
network address
= 1 + 128
= 127 + 128