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4 FUNCTIONS
4.1 Function List
4
FUNCTIONS
4.1
Function List
The following table lists the functions of the FX5-DP-M.
Function
Description
Reference
PROFIBUS-
DPV0
Data exchange function
Performs data exchange of up to 2048 bytes by connecting up to 64 DP-Slaves to one
FX5-DP-M.
Acquisition of diagnostic
information and extended
diagnostic information
Acquires the diagnostic information and the extended diagnostic error information
occurring in DP-Slaves during data exchange using buffer memory.
Global control function
Sends service (SYNC, UNSYNC, FREEZE, UNFREEZE) to each DP-Slave in a group,
and synchronously controls I/O data of DP-Slaves.
PROFIBUS-
DPV1
Acyclic communication
function
Reads/writes data from/to DP-Slaves at a different timing from the data exchange.
Alarm acquisition function
Acquires up to eight items of the alarm or status information occurring in a DP-Slave.
Data swap function
Swaps upper and lower bytes in units of words when I/O data is sent/received.
Data consistency function
Maintains consistency of I/O data of DP-Slaves when it is read/written from/to the buffer
memory.
Output status setting function for CPU stop error
Sets whether to stop or continue the data exchange with DP-Slaves when a CPU stop
error occurs in the CPU module to which the FX5-DP-M is mounted.
Temporarily reserved station specification
function
Temporarily changes a DP-Slave to a reserved station without changing slave parameters
of PROFIBUS Configuration Tool.
Содержание FX5-DP-M
Страница 1: ...MELSEC iQ F FX5 User s Manual PROFIBUS ...
Страница 2: ......
Страница 9: ...7 MEMO ...
Страница 12: ...10 INDEX 168 REVISIONS 170 WARRANTY 171 TRADEMARKS 172 ...
Страница 13: ...11 CONTENTS ...
Страница 19: ...1 DESCRIPTION 17 1 MEMO ...
Страница 100: ...98 9 PROGRAMMING 9 2 DP Master settings DP Slave FDL address 2 ...
Страница 101: ...9 PROGRAMMING 9 2 DP Master settings 99 9 DP Slave FDL address 3 ...
Страница 108: ...106 9 PROGRAMMING 9 8 Program Example of the Global Control Function ...
Страница 109: ...9 PROGRAMMING 9 8 Program Example of the Global Control Function 107 9 ...
Страница 110: ...108 9 PROGRAMMING 9 8 Program Example of the Global Control Function ...
Страница 112: ...110 9 PROGRAMMING 9 9 Program Example of Acyclic Communication Acyclic Communication ...
Страница 114: ...112 9 PROGRAMMING 9 10 Program Example of the Alarm Acquisition Function ...
Страница 169: ...APPX Appendix 4 Processing Time 167 A MEMO ...
Страница 175: ......