Remote I/O module 16 DI
AL4002
51
Request (“data” field):
Parameter
Mandatory
field
Data type
Description
adr
Optional
STRING
Root element of the subtree
level
Optional
STRING
Max. level up to which the subtree is output
• no entry: all levels will be displayed
• 0: do not display sub-elements (“subs”)
• 1: display sub-elements
• 2: display sub-elements up to the 2nd level
• 3: display sub-elements up to the 3rd level
...
• 20: display sub-elements up to the 20th level
Return (“data” field)
Parameter
Mandatory
field
Data type
Description
identifier
Mandatory
STRING
Identifier of the root element
type
Mandatory
STRING
Type of the element
format
Optional
JSON object
Format of the data content
uid
Optional
STRING
profiles
Optional
JSON array
subs
Mandatory
JSON array
Sub-elements
hash
Optional
STRING
adr
Mandatory
STRING
Root element of the subtree
11.1.3.9 Service: install
Name:
install
Description: The service installs the firmware stored in a memory area of the unit.
Request ("data" field): none
Return ("data" field): none
11.1.3.10 Service: querytree
Name:
querytree
Description: The service searches a device tree for the criteria
profile
,
type
and
name
and
outputs a list with the URLs of the elements found. At least one of the search criteria must be
specified. The service can only be executed on the root node of the machine.
Request ("data" field):
Parameter
Mandatory
field
Data type
Description
profile
optional
STRING
Profile of the searched element
type
optional
STRING
Type of the searched element
name
optional
STRING
Type of the searched element
Return ("data" field):
Parameter
Mandatory
field
Data type
Description
urlList
mandatory
ARRAY
Array with URLs of the found elements; URLs are separated by com-
mas
