Mitsubishi Electric Q81BD-J61BT11 User Manual page 15

4.3 Functions for Improving System Reliability ............................................................................................ 4-22
4.3.1 Disconnecting a data link faulty station and continuing the data link with only normal stations
(slave station disconnect function) .................................................................................................. 4-22
4.3.2 Automatically reconnecting a disconnected data link faulty station when it returns to normal
(auto return function) ....................................................................................................................... 4-23
4.3.3 Retaining the device status of a data link faulty station
(setting the input data status from a data link faulty station) .......................................................... 4-24
4.3.4 Continuing the data link even when the master station is faulty (standby master function) .......... 4-25
4.3.5 Monitoring the operation of the software (operating system, driver) inside the hardware
(Driver WDT function) ..................................................................................................................... 4-35
4.3.6 Station-based block data assurance function ................................................................................. 4-36
4.4 Useful Functions ..................................................................................................................................... 4-40
4.4.1 Creating a program that contains modules to be added in the future
(reserved station function) ............................................................................................................... 4-40
4.4.2 Powering off a station in operation without detecting an error
(error invalid station setting function) .............................................................................................. 4-41
4.4.3 Checking operations for each station (data link stop/restart) ......................................................... 4-42
4.4.4 Station number duplicate check ...................................................................................................... 4-42
4.4.5 Multiple CPU system support .......................................................................................................... 4-43
4.4.6 Reducing the reserved points of the remote I/O stations (Remote I/O station points setting) ...... 4-44
4.4.7 Increasing the number of cyclic points (Remote net ver.2 mode, Remote net additional mode) .. 4-45
4.5 Transient Transmission Functions ......................................................................................................... 4-54
4.5.1 Performing transient transmission (functions) ................................................................................. 4-54
5 PROCEDURE BEFORE STARTING THE DATA LINK
5.1 Procedures Before Operating the CC-Link Ver.2 Board ....................................................................... 5- 1
5.2 Component Names and Settings ........................................................................................................... 5- 2
5.3 Installation ............................................................................................................................................... 5- 4
5.3.1 Precautions on handling the CC-Link Ver.2 board ......................................................................... 5- 4
5.3.2 Installation environment ................................................................................................................... 5- 4
5.3.3 Board installation .............................................................................................................................. 5- 5
5.3.4 Setting Channel Numbers ................................................................................................................ 5- 6
5.4 Wiring ...................................................................................................................................................... 5- 7
5.4.1 Preparation before wiring ................................................................................................................. 5- 7
5.4.2 Terminal block .................................................................................................................................. 5- 8
5.4.3 Wiring procedure .............................................................................................................................. 5-10
5.4.4 T-branch connection ........................................................................................................................ 5-12
5.5 Station Number Setting ........................................................................................................................... 5-14
5.6 Transmission Rate and Mode Settings .................................................................................................. 5-15
5.7 Test .......................................................................................................................................................... 5-15
6 PARAMETER SETTINGS
6.1 Parameter Setting Items ......................................................................................................................... 6- 1
6.2 Parameter Setting Examples (Remote Net Ver.1 Mode) ...................................................................... 6- 5
6.2.1 Master station network parameter settings ..................................................................................... 6- 5
6.2.2 Local station network parameter settings ........................................................................................ 6- 6
6.3 Parameter Setting Examples (Remote Net Ver.2 Mode) ...................................................................... 6- 7
6.3.1 Master station network parameter settings ..................................................................................... 6- 7
6.3.2 Local station network parameter settings ........................................................................................ 6- 8
A - 13
5- 1 to 5-16
6- 1 to 6-12
A - 13