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Allocated DM Area Words Section 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.
Ranges
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 00
Communications cycle time setting value (ms)
m+15
Communications cycle time present value (ms)
m+16
Communications cycle time maximum value (ms)
m+17
Communications cycle time minimum value (ms)
m+18
Name Range Details
Communications cycle time set-
ting value (ms)
0000 to
01F4 Hex (0
to 500)
Provide the communications cycle
time setting as well as the present,
maximum, and minimum commu-
nications cycle time in millisec-
onds. The default settings is
0000Hex (0).
Communications cycle time
present value (ms)
0000 to
FFFF Hex
(0 to 65535)
Communications cycle time maxi-
mum value (ms)
Communications cycle time mini-
mum value (ms)
Word
Bit 15 Bit 08 Bit 07 Bit 00
Reserved by system
OUT block 1 area
m+19
First word in OUT block 1
m+20
No. of bytes in OUT block 1
m+21
Reserved by system
IN block 1 area
m+22
First word in IN block 1
m+23
No. of bytes in IN block 1
m+24
Reserved by system
OUT block 2 area
m+25
First word in OUT block 2
m+26
No. of bytes in OUT block 2
m+27
Reserved by system
IN block 2 area
m+28
First word in IN block 2
m+29
No. of bytes in IN block 2
m+30