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7 DATA LINK PROCEDURE

MELSEC-QnA

7. DATA LINK PROCEDURE

7.1 Data Link Procedure

The procedure of performing CC-Link's data link is shown below:

.........Refer to Section 7.9.

Mount the master module, local module,
and standby master module to the base unit.

Install the remote module and intelligent device
module to the control panel or machine.

Check that each of master module, local
module, and standby master module operates
correctly. (Hardware test)

.........Refer to Section 7.4.

.........Refer to Sections 7.5. and 7.6.

Module type?

Remote module
Intelligent device module

Master module

Local module
Standby master
module

Set switches on the remote
module/intelligent device
module.

·Station number setting

switch (Section 7.7.1)

·Transmission speed setting

switch (Section 7.7.3)

Set switches on the master module (Refer to
Sections 7.3 and 7.7.).

·Station number setting switch (Section 7.7.1)
·Mode setting switch (Section 7.7.2)
·Transmission speed setting switch

(Section 7.7.3)

·Condition setting switch (Section 7.7.4)

Set switches on the local module/standby
master module(Refer to Sections 7.3 and 7.7.).

·Station number setting switch (Section 7.7.1)
·Mode setting switch (Section 7.7.2)
·Transmission speed setting switch

(Section 7.7.3)

·Condition setting switch (Section 7.7.4)

Programming
·Communication program (Chapter 8)

.........Refer to Section 7.8.

Programming
·Parameter setting program (Chapter 6)
·Communication program (Chapter 8)

Check connection status of each module
(Line test).

Start the data link.

Check the set parameters (Parameter
verification test).

Connect each module with a CC-Link
dedicated cable.