Mitsubishi Electronics FX3G User Manual

FX

3S

/FX

3G

/FX

3GC

/FX

3U

/FX

3UC

 Series

Programming Manual - Basic & Applied Instruction Edition

37 Operation of Special Devices (M8000 -, D8000 -)

[D]8101
PLC type and
system version

28

26

26

16

16

–

–

–

–

–

–

[D]8102
Memory
capacity

2 ...... 2K steps
4 ...... 4K steps
8 ...... 8K steps
16 .... 16K steps
32 .... 32K steps
64 .... 64K steps

4

*1

32

32

16

*2

64

16

*2

64

–

2

8

8

4
8

16

4
8

16

[D]8103

Not used

–

–

–

–

–

–

–

–

–

–

–

[D]8104

Identity code for function extension memory

–

–

–

–

–

M8104

–

–

–

*3

*3

[D]8105

Version of function extension memory 
(Version 1.00 = 100)

–

–

–

–

–

–

–

–

*3

*3

[D]8106

Not used

–

–

–

–

–

–

–

–

–

–

–

[D]8107

Number of registered device comments

–

–

–

M8107

–

–

–

–

–

[D]8108

Number of special function units/blocks
connected

–

–

–

–

–

–

–

*1.

"4" is displayed even when the memory capacity is set to 16K steps in the parameter setting.

*2.

When loading FX

3U

-FLROM-16.

*3.

Available in Ver. 3.00 or later.

[D]8109

Y number where output refresh error occurs

–

M8109

–

–

–

[D]8110

Not used

–

–

–

–

–

–

–

–

–

–

–

[D]8111

–

–

–

–

–

–

–

–

–

–

–

[D]8112

FX

1N

-2AD-BD: Digital value of ch1

–

–

–

–

–

M8112

–

–

–

[D]8113

FX

1N

-2AD-BD: Digital value of ch2

–

–

–

–

–

M8113

–

–

–

 D 8114

FX

1N

-1DA-BD: Digital value to be output

–

–

–

–

–

M8114

–

–

–

[D]8115 to [D]8119 Not used

–

–

–

–

–

–

–

–

–

–

–

 D 8120

*4

RS (FNC 80) instruction and computer link
[ch1]
Communication format setting

–

 D 8121

*4

Computer link [ch1]   Station number setting

–

[D]8122

*5

RS (FNC 80) instruction: 
Remaining points of transmit data

M8122

[D]8123

*5

RS (FNC 80) instruction: 
Monitoring receive data points

M8123

 D 8124

RS (FNC 80) instruction: Header 

<Default: STX>

–

 D 8125

RS (FNC 80) instruction: Terminator 

<Default: ETX>

–

[D]8126

Not used

–

–

–

–

–

–

–

–

–

–

–

 D 8127

Computer link [ch1]
Specification of on-demand head device
register

M8126 to 

M8129

 D 8128

Computer link [ch1]
Specification of on-demand data length
register

 D 8129

*4

RS (FNC 80) instruction, computer link [ch1]
Time-out time setting

*4.

Latch (battery or EEPROM backed) device. For details on backup against power failure, refer to Section 2.6.

*5.

Cleared when the PLC switches from RUN to STOP.

1 6

1 0 0

Indicated 
on the right

Version 1.00