Allocated DM Area WordsSection 3-3

3-3-5 Communications Cycle Time Reference Table

This table can be used to access the present, maximum and minimum com- munications cycle times. All the values in this table are cleared from the Unit and the maximum and minimum values are updated with new values when the Communications Cycle Time Reference Table Clear Switch (word n, bit 13) is turned ON.

 

Word

Bit 15

 

Bit 00

 

m+15

Communications cycle time setting value (ms)

 

 

 

 

 

 

 

 

m+16

Communications cycle time present value (ms)

 

 

 

 

 

 

 

 

m+17

Communications cycle time maximum value (ms)

 

 

 

 

 

 

 

 

m+18

Communications cycle time minimum value (ms)

 

Ranges

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Name

 

Range

Details

 

 

 

 

 

Communications cycle time set-

0000 to

Provide the communications cycle

 

ting value (ms)

 

01F4 Hex (0

time setting as well as the present,

 

 

 

to 500)

maximum, and minimum commu-

 

 

 

 

nications cycle time in millisec-

 

Communications cycle time

0000 to

 

onds. The default settings is

 

present value (ms)

 

FFFF Hex

 

 

0000Hex (0).

 

 

 

(0 to 65535)

 

Communications cycle time maxi-

 

 

 

 

 

mum value (ms)

 

 

 

 

 

 

 

 

 

 

Communications cycle time mini-

 

 

 

 

mum value (ms)

 

 

 

 

 

 

 

 

 

 

3-3-6 Master User-set Allocations Reference Table

The settings (area and size) for a maximum of four blocks (OUT block 1, OUT block 2, IN block 1, and IN block 2) can be accessed in the master user-set allocations reference table.

The OUT 1 and IN 1 areas and sizes are valid even if a Configurator is not being used.

Word

Bit 15

Bit 08 Bit 07

Bit 00

m+19

Reserved by system

 

OUT block 1 area

 

 

 

 

 

 

m+20

 

First word in OUT block 1

 

 

 

 

 

m+21

 

No. of bytes in OUT block 1

 

 

 

 

 

 

m+22

Reserved by system

 

IN block 1 area

 

 

 

 

 

 

m+23

 

First word in IN block 1

 

 

 

 

 

m+24

 

No. of bytes in IN block 1

 

 

 

 

 

 

m+25

Reserved by system

 

OUT block 2 area

 

 

 

 

 

 

m+26

 

First word in OUT block 2

 

 

 

 

 

m+27

 

No. of bytes in OUT block 2

 

 

 

 

 

 

m+28

Reserved by system

 

IN block 2 area

 

 

 

 

 

 

m+29

 

First word in IN block 2

 

 

 

 

 

m+30

 

No. of bytes in IN block 2

 

 

 

 

 

 

87

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Omron CS1W-DRM21 Communications Cycle Time Reference Table, Master User-set Allocations Reference Table, Ranges