Anybus CompactCom 40 EtherCAT, Сетевое руководство, Страница: 110 / 138

JSON 108 (136)
data.json
GET adi/data.json?offset=<offset>&count=<count>[&callback=<function>].
This object call fetches values for up to <count> ADIs, starting from <offset> in a list sorted by
ADI order number. The values may change at any time during runtime. Optionally, a callback
may be passed to the GET-request for JSONP output.
JSON object layout:
[
"FF",
"A201",
"01FAC105"
]
metadata.json
GET adi/metadata.json?offset=<offset>&count=<count>[&callback=<function>].
This object call fetches metadata for up to <count> ADIs, starting from <offset> in a list sorted
by ADI order number. This data is static during runtime. Optionally, a callback may be passed to
the GET-request for JSONP output.
Name Data Type Note
instance Number
-
name
String May be NULL if no name is present.
numelements Number
-
datatype Number
-
min String Minimum value. May be NULL if no minimum value is present.
max
String Maximum value. May be NULL of no maximum value is present.
access
Number Bit 0: Read accessBit 1: Write access
JSON object layout:
[
{
"instance": 1,
"name": "Temperature threshold",
"numelements": 1,
"datatype": 0,
"min": "00",
"max": "FF",
"access": 0x03
},
{
nine more...
}
]
Anybus ® CompactCom ™ 40 EtherCAT ® Network Guide SCM-1202-034 1.1