Mitsubishi Electric Melsec Q Series User Manual page 13

5.5 Wiring............................................................................................................................................... 5 - 9
5.5.1 PROFIBUS cable wiring ........................................................................................................... 5 - 9
5.5.2 Wiring precautions.................................................................................................................. 5 - 12
CHAPTER6 PARAMETER SETTING
6.1 Parameter Setting Procedure .......................................................................................................... 6 - 1
6.2 Operation Mode Setting................................................................................................................... 6 - 4
6.3 Master Parameters .......................................................................................................................... 6 - 6
6.4 Bus Parameters ............................................................................................................................... 6 - 8
6.5 Slave Parameters .......................................................................................................................... 6 - 10
6.6 Automatic Refresh Parameters...................................................................................................... 6 - 14
6.6.1 Automatic refresh parameter setup procedure ....................................................................... 6 - 14
6.6.2 Automatic Refresh Settings .................................................................................................... 6 - 16
6.6.3 Writing Automatic Refresh Parameters .................................................................................. 6 - 19
6.6.4 Number of set automatic refresh parameters ......................................................................... 6 - 20
6.7 Parameter Setting by GX Works2.................................................................................................. 6 - 23
CHAPTER7 PROGRAMMING
7.1 I/O Data Exchange Program Examples........................................................................................... 7 - 3
7.1.1 Program examples using automatic refresh ............................................................................. 7 - 7
7.1.2 Program example using dedicated instructions...................................................................... 7 - 10
7.1.3 Program example using the MOV instruction ......................................................................... 7 - 12
7.2 Program Example for Acquisition of Extended Diagnostic Error Information ................................ 7 - 13
7.3 Program Example for Global Control Function .............................................................................. 7 - 14
7.4 Program Example for Acyclic Communication with DP-Slaves ..................................................... 7 - 15
7.4.1 READ services (Class1_SERVICE, Class2_SERVICE) ........................................................ 7 - 17
7.4.2 WRITE services (Class1_SERVICE, Class2_SERVICE) ....................................................... 7 - 20
7.4.3 INITIATE service (Class2_SERVICE) .................................................................................... 7 - 23
7.4.4 ABORT service (Class2_SERVICE)....................................................................................... 7 - 27
7.4.5 Program example ................................................................................................................... 7 - 29
7.5 Program Example for Alarm Acquisition ........................................................................................ 7 - 31
7.5.1 Alarm read request (without ACK).......................................................................................... 7 - 32
7.5.2 Alarm ACK request................................................................................................................. 7 - 36
7.5.3 Alarm read request (with ACK)............................................................................................... 7 - 41
7.5.4 Program example ................................................................................................................... 7 - 47
7.6 Program Example for Time Control over DP-Slaves ..................................................................... 7 - 49
7.6.1 Time data read request .......................................................................................................... 7 - 50
7.6.2 Time data write request (UTC format) .................................................................................... 7 - 52
7.6.3 Time data write request .......................................................................................................... 7 - 54
7.6.4 Program example ................................................................................................................... 7 - 56
7.7 Program Example for Temporary Slave Reservation .................................................................... 7 - 58
7.8 Program Example When Mounting the QJ71PB92V on a MELSECNET/H Remote I/O Network
....................................................................................................................................................... 7 - 59
7.8.1 Program example for the I/O data exchange function (When mounted on a remote I/O station)
................................................................................................................................................ 7 - 59
6 - 1 to 6 - 24
7 - 1 to 7 - 86
A
- 11