Functions; Function List - Mitsubishi Electric Q81BD-J61BT11 User Manual

4 FUNCTIONS

4 FUNCTIONS
This chapter explains the functions of the CC-Link Ver.2 board, dividing them into four
sections: "Basic Functions," "Functions for Improving System Reliability," "Useful
Functions" and "Transient Transmission Function."

4.1 Function List

(1) Table 4.1 lists the basic functions.
Item
Communication with remote
I/O station
Communication with remote
device station
Communication with local
station
Communication with
intelligent device station
(2) Table 4.2 lists the functions for improving system reliability.
Table 4.2 List of the functions for improving system reliability
Item
Slave station disconnect
function
Auto return function
Input data status setting
from data link faulty station
Standby master function
Driver WDT function
Station-based block data
assurance function
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Table 4.1 List of the basic functions
Description
Performs the communication of on/off information with remote
I/O station.
Performs the communication of on/off information and
numeric data with remote device station.
Performs the communication of on/off information and
numeric data with local station.
Performs communication with intelligent device station via
cyclic transmission and transient transmission.
Description
Disconnects modules that cannot continue data link because
of power off, etc, and continues the data link with only the
normal modules.
When a module, which has been disconnected from data link
because of power off, etc, returns to the normal status, it
automatically joins the data link.
Sets the status (clear/latch) of the input (reception) data from
a station that became data link faulty because of power off,
etc.
Continues data link by switching to the standby master station
when a problem occurs in the master station.
Monitors the operation of the software (operating system,
driver) inside the hardware.
Prevent separation of cyclic data to new data and old data.
MELSEC
Reference section
Section 4.2.1
4
Section 4.2.2
Section 4.2.3
Section 4.2.4
Reference section
Section 4.3.1
Section 4.3.2
Section 4.3.3
Section 4.3.4
Section 4.3.5
Section 4.3.6
4 - 1