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Appendix C - DeviceNet™ to Modbus™ Gateway
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C.5.4.
Common Services
Implemented for
Service
Code
Class Level
Instance Level
Service Name
0E
HEX
Yes Yes Get_Attribute_Single
10
HEX
Yes Yes Set_Attribute_Single
C.6.
Connection Object (05
HEX –
2 Instances)
C.6.1.
Class Attributes (Instance 0)
Attribute
ID
Name DeviceNet
Data Type
Data
Value
Access Rule
1 Revision
UINT 1 Get
C.6.2.
Instance Attributes (Instances 1-2) Explicit, Polled I/O
Attribute
ID
Name DeviceNet
Data Type
Data
Value
Access
Rule
Instance
1
Instance
2
1
State
USINT
0 = NonExistent
3 = Established
5 = Deferred
Delete
0 = NonExistent
1 = Configuring
3 = Established
4 = Timed Out
Get
2 Instance
Type
USINT
0
1
Get
3 Transport
Trigger
usint 83
HEX
82
HEX
Get
4 Produced
Connection ID
uint 10xxxxxx011
BIN
xxxxxx
= Node Address
01111xxxxxx
BIN
xxxxxx
= Node Address
Get
5 Consumed
Connection ID
uint 10xxxxxx100
BIN
xxxxxx
= Node Address
10xxxxxx100
BIN
xxxxxx
= Node Address
Get
6 Initial
Comm.
Character
USINT 21
HEX
01
HEX
Get
7 Produced
Connection
Size
uint 40
4
Get
8 Consumed
Connection
Size
uint 40
4
Get
9 Expected
Packet Rate
uint
2500 msec
0
Get /
Set
12 Watchdog
Timeout Action
USINT 4
=
Deferred
Delete
0 = Timeout
Get /
Set
13 Produced
Connection
Path Length
UINT 0
3
Get
14 Produced
Connection
Path
USINT Array NULL
0x62 0x36 0x34
(0x64 = 100)
Get /
Set
15 Consumed
Connection
Path Length
UINT 0
0
Get
50
Instance 1 is an Explicit Message Connection.
51
Instance 2 is a Polled I/O Message Connection.
52
Must select Assembly via Connection Object per AC/DC Drive Profile (Symbolic Segment Type) – Stored in NVRAM
Содержание ASTAT XT QT 0008U Series
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Страница 17: ...17 Technical Specifications 3 4 I O Wiring...
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