M Devices - Mitsubishi Electric GOT2000 Series Connection Manual

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M devices

The M devices are bit devices into which user data are stored.

All of these devices can be used as a user area.

■1. List of M devices and differences in address specification by data format

The following shows the M devices (virtual devices inside the GOT).

The address specification values different depending on the data format are also given below.

For the address specification method for each data format, refer to the following.

For reading or writing data in word units, specify the addresses in 16-point units.(Example: M0, M16, M32, and others)

2.5 Message Formats

• Formats 1, 2

: GOT-A900 Series microcomputer connection

• Formats 3 to 6

: A compatible 1C frame

• Formats 7 to 10

: QnA compatible 3C/4C frame

• Formats 11 to 13

: Digital Electronics Corporation's memory link method

• Formats 14, 15

: GOT-F900 Series microcomputer connection

Same as address

2.4 Device Data Area

Address specification value

column on left

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