Yaskawa DeviceNet Option Card CM059 - Manual (Page 50)

50
DeviceNet Connection Object Class (05 Hex):
The DeviceNet Connection object has the function of keeping track of the DeviceNet communication connection information/
functions. On initialization, the communication connection with the master is established by using information and functions
from this object. Please note that Instance 2 of DeviceNet Object Class 05 Hex supports only polled messaging.
Table 32: Supported Service
Service Code (Hex) Service Name Description of Service
0E Get_Attribute_Single Designated attribute content is returned.
10 Set_Attribute_Single Designated attribute content is changed.
Table 33: Object Content
Instance
(Hex)
Attribute
(Hex)
Name Description
Setting
Range
Initial
Value
(Hex) Read Write Size
00 01
Object Software
Revision
DeviceNet connection object software
revision is displayed. −
0001 o −
Word
01
Explicit
Message
01 Instance State
This instance status is displayed.
00: It does not exist in the Network yet,
and is being prepared.
01: On-line status and waiting for the
connection from the master.
02: Waiting for the connection ID write.
03: Connection is completed.
04: Time out.
−
03 o −
Byte
02 Instance type
This instance type is displayed.
00: Explicit message
01: I/O message
−
00 o −
Byte
03
Connection
operation
The option unit communication status is
displayed by a code.
−
83 o −
Byte
04
Output (PPA)
connection ID
The level used by the option unit
communication header is displayed.
This function is set when communication
connection is completed. −
71 o −
Word
05
Input (PCA)
connection ID
−
21 o −
Word
06 Message group
The option unit communication status is
displayed by a code.
−
21 o −
Byte
07
No. of Max. output
(PPA) bytes
No. of Max. output (PPA) bytes is
displayed. −
0020 o −
Word
08
No. of Max. input
(PCA) bytes
No. of Max. input (PCA) bytes is
displayed.
−
0020 o −
Word
09 Timeout time
Internal process timeout time is displayed
when communication request is received.
(Round up 10ms unit)
65535
(ms)
09C4
(2500ms)
o o Word
0C
Watchdog timeout
process
Timeout internal process regarding
communication is displayed.
00: Holds until reset/shut off
01: Automatically shut off
02: Restart with connected status.
−
01 o −
Byte
0D
No. of output (PPA)
connection bus bytes
No. of output (PPA) connection bus bytes
is displayed. −
0000 o −
Word
0E
Output (PPA)
Connection Bus
The application object received the data
through this instance is displayed.
− − o −
Array
0F
No. of input (PCA)
connection bus bytes
No. of input (PCA) connection bus bytes is
displayed.
−
0000 o −
Word
10
Input (PCA)
connection bus
The application object received the data
through this instance is displayed.
− − o −
Array