TR-Electronic CEK-58, Руководство пользователя

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09/23/2014 TR - ECE - BA - DGB - 0102 - 03 Page 147 of 171
8.5 Object 0x47, Device Level Ring (DLR)
The
Device level Ring Object
contains the status information for the DLR
protocol and enables the possibility for the use of an Ethernet ring topology. The
measuring system don’t support “supervisor” functionality
8.5.1 Common Services
Service Code Service Name Description
0x0E Get_Attribute_Single
Returns the contents of the specified
attribute.
8.5.2 Class Attributes
No. Access Name Data type Attribute Description Default
1 Get Revision UINT Revision of this object 0x00 02
2 Get Max Instance UINT
Maximum instance number of an object
currently created in this class level of the
device.
0x00 01
3 Get
Number of
Instances
UINT
Number of object instances currently
created at this class level of the device.
0x00 01
Table 14: Device Level Ring, Overview of the class attributes
8.5.3 Instance Attributes
Attr.-ID Access NV Name Data type Description Default Page
1 Get V
Network
Topology
USINT
Current network
topology mode
- 148
2 Get V
Network
Status
USINT
Current status of
network
- 148
10 Get V
Active
Supervisor
Address
STRUCT
of:
IP and/or MAC address
of the active ring
supervisor
-
148 UDINT Supervisor IP Address -
ARRAY
of 6
USINTs
Supervisor MAC
Address
-
12 Get V
Capability
Flags
DWORD
Describes the DLR
capabilities of the device
- 149
Table 15: Device Level Ring, Overview of the instance attributes