Спецификация протокола Profibus
Подождите немного. Документ загружается.
Page 301
PROFIBUS-Specification-Normative-Parts-5:1997
Copyright by PNO 1997 - all rights reserved
Current State Transition Next State
Event
\Exit Condition
=> Action Taken
LOADING-CRL 13 FMS-DISABLE
FMS-Disable.req
=> FMS-Disable.con(+)
LOADING-CRL 14 CHECK-CRL
FMS-Enable.req
=> Start FMS CRL test
LOADING-CRL 27 LOADING-CRL
any service primitive from the FMS user
=> Abort.ind (ABT RC13)
LOADING-CRL 28 LOADING-CRL
any service primitive from the LLI
=> ABT.req (ABT RC13)
-----------------------------------------------------------------
CHECK-CRL 15 FMS-READY
FMS CRL test finished
\valid FMS CRL available
AND resources sufficient
=> dynamic part of the FMS CRL preset
start all of FMS state machines related to CREF
FMS-Enable.con(+)
CHECK-CRL 16 FMS-START
FMS CRL test finished
\no valid FMS CRL available
OR resources not sufficient
=> FMS-Enable.con(-)
CHECK-CRL 29 CHECK-CRL
any service primitive from the FMS user
=> Abort.ind (ABT RC13)
CHECK-CRL 30 CHECK-CRL
any service primitive from the LLI
=> ABT.req (ABT RC13)
-----------------------------------------------------------------
FMS-READY 17 FMS-DISABLE
FMS-Disable.req
=> release all FMS connections
ABT.req(ABT_RC13)
ABT.ind(ABT RC13)
FMS-Disable.con(+)
FMS-READY 18 FMS-READY
FMS-Enable.req
=> FMS-Enable.con(-)
FMS-READY 19 FMS-READY
FMS-Load-CRL.req
=> FMS-Load-CRL.con(-)
Page 302
PROFIBUS-Specification-Normative-Parts-5:1997
Copyright by PNO 1997 - all rights reserved
Current State Transition Next State
Event
\Exit Condition
=> Action Taken
FMS-READY 22 FMS-READY
any Service primitive with no related CREF received from the FMS user
=> Abort.ind <ABT_RC2>
FMS-READY 31 FMS-READY
any Service primitive with no related CREF received from the LLI
=> ABT.req <ABT_RC5>
-----------------------------------------------------------------
<any State> 20 FMS-START
FMS-Reset.req
=> reset all CREFs
start FMS CRL test
FMS-Reset.con(+)
<any State> 21 <same State>
FMS-Ident.req OR FMS-Read-CRL.req
=> execute FMS service
FMS Service.con(+/-) an FMA7
Page 303
PROFIBUS-Specification-Normative-Parts-5:1997
Copyright by PNO 1997 - all rights reserved
4.12 Structured Parameters ErrorType and TypeDescription
4.12.1 Parameter Error Type
An error message contained in Result(-) has the following structure.
Table 67. Error Type
+---------------------------------+-----+
! ! !
! Error Type !.res !
! !.con !
+---------------------------------+-----+
! Error Class ! M !
! Error Code ! M !
! Additional Code ! U !
! Additional Description ! U !
+---------------------------------+-----+
Error Class
This parameter indicates the kind of error. For coding see section 3.16 Syntax
Description.
Error Code
This parameter gives a more detailed specification of the error. For Coding see
Syntax Description.
Additional Code (optional)
This parameter is optional. The user is responsible for its usage and evalua-
tion.
Additional Description (optional)
This parameter is optional and may be used to add a text to the error message.
4.12.1.1 Meaning of Error Class and Error Code
-----------------------------------------------------------------
Error Class
Meaning of the Error Class
- Error Code
Meaning of the Error Code
VFD State
This error class is returned whenever the state of the VFD is such that the re-
quest service may not be executed.
- Other
This Error Code is returned due to a reason other than any of those
listed above.
Application Reference
This Error Class is related to the communication relationship on which the serv-
ice is executed.
Page 304
PROFIBUS-Specification-Normative-Parts-5:1997
Copyright by PNO 1997 - all rights reserved
- Application-Unreachable
The application process is not reachable.
- Other
This Error Code is returned due to a reason other than any of those listed
above.
Definition
This Error Class is returned when there are problems with object definitions
(CreateProgramInvocation, DefineVariableList).
- Object-Undefined
The required objects do not exist.
- Object-Attribute-Inconsistent
The indicated objects are defined with inconsistent attributes
- Name-Already-exists
The name exists already.
- Other
This Error Code is returned due to a reason other than any of
those listed above.
Resource
This Error Class is returned when available resources are exceeded.
- Memory-Unavailable
There is no more memory for the execution of this service.
- Other
This Error Code is returned due to a reason other than any of
those listed above.
Error Class
Meaning of the Error Class
- Error Code
Meaning of the Error Code
Service
This Error Class is returned whenever there are problems with the service it-
self.
- Object-State-Conflict
The current state of the object does not permit execution of the service.
- Object-Constraint-Conflict
The execution of the service is not possible at this time.
- Parameter-Inconsistent
The service contains inconsistent parameters.
- Illegal-Parameter
A parameter has an illegal value.
- PDU-Size
Response-PDU > Max-PDU-Sending-Low-Prio.
Page 305
PROFIBUS-Specification-Normative-Parts-5:1997
Copyright by PNO 1997 - all rights reserved
- Other
This Error Code is returned due to a reason other than any of
those listed above.
Access
This Error Class is returned whenever an access is faulty.
- Object-Access-Unsupported
The object has not been defined for the requested access.
- Object-Non-Existent
The object does not exist.
- Object-Access-Denied
The FMS client has not sufficient Access Rights for the object.
- Invalid-Address
The indicated Address is out of the legal range (PhysRead, PhysWrite)
- Object-Invalidated
The access refers to a defined object with an undefined Reference attribute.
This is a permanent error.
- Hardware-Fault
The access to the object failed because of a hard-ware error.
Error Class
Meaning of the Error Class
- Error Code
Meaning of the Error Code
Access
- Type-Conflict
The access is rejected because of an incorrect Data Type.
- Named-Access-Unsupported
The access with names is not supported.
- Object-Attribute-inconsistent
The attributes of the objects are inconsistent.
- Other
This Error Code is returned due to a reason other than any of
those listed above.
OD-Error
This Error Class is returned whenever an incorrect change to the OD is made
(PutOD, CreateProgramInvocation, DefineVariableList).
- Name-Length-Overflow
The legal length of the name is exceeded.
- OD-Overflow
The legal length of the OD is exceeded.
Page 306
PROFIBUS-Specification-Normative-Parts-5:1997
Copyright by PNO 1997 - all rights reserved
- OD-Write-Protected
The Object Dictionary is write protected.
- Extension-Length-Overflow
The legal length for the Extension is exceeded.
- Object-Description-Length-Overflow
The legal length of a single Object Description is exceeded.
- Operational-Problem
The currently loaded OD is incorrect.
- Other
This Error Code is returned due to a reason other than any of
those listed above.
Others
This Error Class is returned due to a reason other than any of those listed
above.
- Other
This Error Code is returned due to a reason other than any of
those listed above.
4.12.1.2 Meaning of the remaining Parameters
Additional Code
no further specification
Additional Description
no further specification
4.12.2 Parameter Type Description
Table 68. Type Description
+---------------------------------+-----+
! ! !
! Parameter Name ! !
! ! !
+---------------------------------+-----+
! Type Description ! M !
! Simple ! S !
! Data Type Index ! M !
! Length ! M !
! Array ! S !
! Data Type Index ! M !
! Length ! M !
! Number Of Elements ! M !
! Structure ! S !
! List Of Elements Type ! M !
! Data Type Index ! M !
! Length ! M !
+---------------------------------+-----+
Page 307
PROFIBUS-Specification-Normative-Parts-5:1997
Copyright by PNO 1997 - all rights reserved
Typedescription
This parameter contains the Data Type Description.
Simple
This parameter contains the Data Type and Length of a Simple Variable.
Array
This parameter contains Data Type and Length of an element of the array and the
number of elements.
Structure
This parameter contains a list of Data Type Descriptions of the Record Elements.
List-Of-Elements-Type
This parameter is the list of Data Type Descriptions of the Record Elements. The
Data Type and the Length is given for each element.
Data-Type-Index
Logical Address of the Data Type
Length
Length in octets
Page 308
PROFIBUS-Specification-Normative-Parts-5:1997
Copyright by PNO 1997 - all rights reserved
4.13 Tables
4.13.1 List of Object Codes
Table 69. Object Codes
Object Object Code
---------------------------------+------
Null Object ! 0
- reserved - ! 1
Domain ! 2
Program Invocation ! 3
Event ! 4
Data Type ! 5
Data Type Structure Description ! 6
Simple Variable ! 7
Array ! 8
Record ! 9
Variable List ! 10
---------------------------------+------
The Object Code shall be of Type Integer8.
4.13.2 List of Standard Data Types
Table 70. Standard Data Types
Data Type ! Index ! Number of Octets
-------------------------------+-------+-----------------
Boolean ! 1 ! 1
Integer8 ! 2 ! 1
Integer16 ! 3 ! 2
Integer32 ! 4 ! 4
Unsigned8 ! 5 ! 1
Unsigned16 ! 6 ! 2
Unsigned32 ! 7 ! 4
Floating Point ! 8 ! 4
Visible String ! 9 ! 1, 2, 3..
Octet String ! 10 ! 1, 2, 3..
Date ! 11 ! 7
Time Of Day ! 12 ! 4 or 6
Time Difference ! 13 ! 4 or 6
Bit String ! 14 ! 1, 2, 3..
-------------------------------+-------+-----------------
Page 309
PROFIBUS-Specification-Normative-Parts-5:1997
Copyright by PNO 1997 - all rights reserved
4.13.3 List of Object Attributes and Service Parameters
Table 71. Object Attributes and Service Parameters
Object Attribute / Service Parameter!Data Type
------------------------------------+---------------------------
Abort Detail !Octet String, max. 16 octets
Abort Identifier !Unsigned8
Access Groups !Bit String, 1 Octet
Access Protection Supported !Boolean
Access Rights !Bit String, 2 Octets
Access Specification !--
Additional Code !Integer16
Additional Description !Visible String
Additional Information !Visible String
All Attributes !Boolean
Number FMS CRL Entries !Integer16
Array !--
Consequence !Integer8
Controller Type !Visible String
Counter !Integer8
Data !--
Data Type Index !Unsigned16
Deletable !Boolean
Description !--
Detected Here !Boolean
Domain Index !Unsigned16
Domain Name !Visible String,max 32 Octets
Domain State !Unsigned8
DP-OD Length !Unsigned16
DV-OD Length !Unsigned16
Element Index !Unsigned16
Enabled !Boolean
Error Class !Integer8
Error Code !Integer8
Error CREF !Unsigned16
Error Type !--
Event Data !Octet String
Event Name !Visible String,max.32 octets
Event Number !Unsigned8
Execution Argument !Octet String
Extension !Length + Octet String
Final Result !Boolean
First Index DP-OD !Unsigned16
First Index DV-OD !Unsigned16
First Index S-OD !Unsigned16
FMS CRL Entry !Octet String
FMS CRL Entry Static !Octet String
FMS Features Supported !Bit String, 6 Octets
Hardware Release !Visible String
Index !Unsigned16
Index Event Data !Unsigned16
Invoke ID !Integer8
CREL State !Unsigned8
CREL Type !Boolean
CREF !Unsigned16
Length !Unsigned8
List Of Elements Type !--
List of Element Index !--
List of Domains !--
List of Index !--
List of Local Address !--
List of Object Description !--
Page 310
PROFIBUS-Specification-Normative-Parts-5:1997
Copyright by PNO 1997 - all rights reserved
Table 70. (Continuation)
Object Attribute / Service Parameter!Data Type
------------------------------------+----------------------------
List of Variables !--
List of VFD Specific Objects !--
Load Data !Octet String
Local Address !Unsigned32
Local Address DP-OD !Unsigned32
Local Address DV-OD !Unsigned32
Local Address OD-ODES !Unsigned32
Local Address S-OD !Unsigned32
Local Address ST-OD !Unsigned32
Local Detail !Bit String, 3 Octets
Locally Generated !Boolean
Logical Status !Unsigned8
Max Octets !Unsigned16
Max Outstanding Services Client !Unsigned8
Max Outstanding Services Server !Unsigned8
Max PDU Receiving High Prio !Unsigned8
Max PDU Receiving Low Prio !Unsigned8
Max PDU Sending High Prio !Unsigned8
Max PDU Sending Low Prio !Unsigned8
Model Name !Visible String
More Follows !Boolean
Name Length !Unsigned8
Number Of Domains !Unsigned8
Number Of Elements !Unsigned8
Original Invoke ID !Integer8
Outstanding Services Counter Client !Unsigned8
Outstanding Services Counter Server !Unsigned8
OD Object Description !Octet String
Password !Unsigned8
Physical Status !Unsigned8
PI Name !Visible String,max.32 octets
PI State !Unsigned8
Priority !Boolean
Profile Number !Octet String, 2 octets
Reason Code !Unsigned8
Reject Code !Integer8
Reject PDU Type !Unsigned8
Reusable !Boolean
Revision !Visible String
ROM/RAM Flag !Boolean
S-OD Length !Unsigned16
Simple !--
Software Release !Visible String
ST-OD Length !Unsigned16
Startindex !Unsigned16
Structure !--
Subindex !Unsigned8
Symbol !Visible String
Symbol Length !Unsigned8
Type Description !--
Upload State !Unsigned8
Variable Index !Unsigned16
Variable List Name !Visible String,max.32 octets
Variable Name !Visible String,max.32 octets
Vendor Name !Visible String
Version OD !Integer16
VFD Pointer !Unsigned32
VFD Pointer Supported !Boolean