Bit
Name
Description
Default
value
8
Minor recovera‐
ble status
0 = No error
1 = Error that can be reset (device not in error
status)
0
9
Minor unrecover‐
able status
0 = No error
1 = Error that can be reset (device not in error
status)
0
10
Major recovera‐
ble status
0 = No major error
1 = Major error that can be reset (device in
error status)
0
11
Major unrecover‐
able status
0 = No major error
1 = Major error that cannot be reset (device in
error status)
0
12 ... 15
-
Reserved
0000
Table 14: Bits 4 to 7 of the “Status” instance attribute
Possible combina‐
tions Bits 4 … 7
Description
0000
Device in self-test
0001
Firmware update in progress
0010
At least one connection error
0011
No I/O connection established
0100
Configuration in non-volatile memory (EEPROM) failed
0101
Major error, bit 10 or bit 11 = 1
0110
At least one connection in “Run” operating mode
0111
At least one connection present, all in “Idling” operating mode
1000 ... 1111
Reserved
3.5.3
Assembly object
The assembly object enables data attributes from different objects to be grouped
together into one single object. The absolute encoder supports only static compilation
of attributes, which is why the number of instances is fixed.
Table 15: Class services of the assembly object
Service code
Service
Description
01h
Get_Attribute_All
Returns the values of all attributes.
0Eh
Get_Attribute_Single
Returns the values of an attribute.
Table 16: Class attributes of the assembly object
Attribute ID
Access
Description
Data type
Default
value
1
Get
Object revision index
Uint
0002h
2
Get
Highest instance number in this class
Uint
006Ah
3
Get
Number of object instances in this class
Uint
0007h
6
Get
Highest class attribute ID that appears
Uint
0007h
7
Get
Highest instance attribute implemented
Uint
0004h
NOTE
The class attributes 4 and 5 have not been implemented.
3
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