WAGO 750-346, Руководство пользователя

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DeviceNet • 81
Configuration / Parametering with the Object Model
WAGO-I/O-SYSTEM 750
DeviceNet
4.6.2.1 Object Model for Coupler 750-346
4.6.2.1.1 Classes of Coupler:
Object Class Instance Description
Identity 0x01 1 Device type, vendor ID, serial number etc.
Message Router 0x02 1 Routes explicit messages to the proper destination.
DeviceNet 0x03 1 Maintains the physical connection to DeviceNet. This object
also allocates/deallocates the Master/Slave connection set.
Assembly 0x04 9 Allows Data transmission of different objects over a single
connection, by binding attributes of multiple objects.
Connection class 0x05 3 Allows explicit messages to be conducted.
Acknowledge handler 0x2B 1 The Acknowledge Handler Object is used to manage the
reception of messages acknowledgements. This object com-
municates with a message producing application object
within a device. The Acknowledge Handler Object notifies
the producing application of acknowledge reception, ac-
knowledge timeouts amd production retry limit.
Coupler configuration object 0x64 1 Coupler and module configuration
Discrete input point 0x65 0...255 Digital input channel objects
Discrete output point 0x66 0...255 Digital output channel objects
Analog input point 0x67 0...16 Analog input channel objects
Analog output point 0x68 0...16 Analog output channel objects
Module configuration 0x80 1...65 Objects for module configuration
4.6.2.1.2 Identity Class (0x01):
Instance 0:
Attribute
ID Used in
buscoupler Access
rule Name Data type Description Value
1 required get Revision UINT Revision of the Identity Object,
Range 1-65535, class definition
upon which the implementation
is based. 0x0001
2 optional get Max
Instance UINT Maximum instance number 0x0001
Instance 1:
Attribute
ID Used in
buscoupler Access
rule Name Data type Description Default
Value
1 required get Vendor UINT Identification of vendor 40 (0x28)
2 required get Device
Type UINT Indication of general type of
product 12 (0x0C)
3 required get Product
Code UINT Identification of particular
product of an individual vendor i. e. 346
(0x15A),
for the
750-346
4 required get Revision
Major/
Minor Stuct:
USINT,
USINT Revision of the item the Identity
object represents i. e. {1;2}
for the
750-346
5 required get Status WORD status of device -
6 required get Serial_
number UDINT Serial number of device -
7 required get Product
name SHORT_
STRING
(num,char
char...) Human readable identification i. e.
„750-346“
for the
750-346
10 optional get Heartbeat
Interval USINT The nominal interval between
heartbeat messages in seconds 0
Services :
Service Code Service Name Description
0x0E Get_Attribute_Single Returns the contents of the specified attribute
0x05 Reset Invokes the reset service for the device