Omron FQM1-MMA21, FQM1-CM001, FQM1-MMP21 Settings Details, 5-5-3Executing DM Data Transfer, 5-5-2

DM Data TransferSection 5-5

5-5-2	Settings Details
		The settings for using the DM data transfer function are made in the Auxiliary
		Area.
	Name	Address		Description		Read/write
DM Write Request Bit (Coordinator		A530.00	DM data transfer is executed from the Coordinator Mod-		Enabled
Module to Motion Control Module)			ule to Motion Control Module when this bit turns ON.
DM Read Request Bit (Motion		A530.01	DM data transfer is executed from the Motion Control
Control Module to Coordinator			Module to Coordinator Module when this bit turns ON.
Module)
Slot No. of Motion Control Module		A531	Specifies the slot number (in 4-digit hexadecimal) for the
for DM Transfer			Motion Control Module with which DM data is to be
			transferred.
			0001: Motion Control Module #1
			0002: Motion Control Module #2
			0003: Motion Control Module #3
			0004: Motion Control Module #4
DM Transfer Size (number of		A532	Specifies the size, in number of words, of the DM data to
words)			be transferred.
			0001 to 01F3 hex (1 to 499 words)
First DM Transfer Source Word		A533	Specifies the first address of the DM transfer source in
			the Coordinator Module or Motion Control Module.
			0000 to 7FFF hex
First DM Transfer Destination		A534	Specifies the first address of the DM transfer destination
Word			in the Coordinator Module or Motion Control Module.
			0000 to 7FFF hex
Transfer Error Flag		A535.14	Turns ON when a DM data transfer error occurs.
Transfer Busy Flag		A535.15	Turns ON during DM data transfer and turns OFF when
			the transfer has been completed.
		DM Read/Write
		Request Bit

A535.15

Transfer Busy Flag

A535.14

Transfer Error Flag

Error cleared at start of transfer.

Turns ON when transfer has been completed if an error has occurred.

5-5-3 Executing DM Data Transfer

Step 1: Make Auxiliary Area Settings

To transfer data, the Auxiliary Area settings, described earlier, must be made. The following settings are made in the Auxiliary Area.

•Slot No. of Motion Control Module for DM Transfer

Specifies the slot number for the Motion Control Module to which DM data is being transferred.

•Transfer details

•DM Transfer Size (number of words)

•First DM Transfer Source Word

•First DM Transfer Destination Word

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