Omron CS1W-DRM21, CJ1W-DRM21 Allocated DM Area Words, Communications Cycle Time Setup Table

Allocated DM Area Words Section 3-3

3-3 Allocated DM Area Words

Data is stored at the offset positions shown in the figure below starting from the first word allocated to the Unit in the DM Area.

The first word can be calculated as follows from the unit number setting:

First word m = D30000 + (25 x unit number)

Word	Bit 15	Bit 00
m	Communications Cycle Time Setup Table
m+1
to	Master User Allocations Setup Table (7 words)
m+7
m+8
to	Slave User Allocations Setup Table (7 words)
m+14
m+15
to	Communications Cycle Time Reference Table (4 words)
m+18
m+19
to	Master User-set Allocations Reference Table (12 words)
m+30
m+31
to	Slave User-set Allocations Reference Table (12 words)
m+42
m+43
to	Slave Detailed Status Table (32 words)
m+74
m+75
to	Reserved by system
m+99

Direction

Outputs

CPU Unit → DeviceNet Unit

I/O

CPU Unit ↔ DeviceNet Unit

Inputs

CPU Unit ← DeviceNet Unit

3-3-1 Communications Cycle Time Setup Table

This table sets the communications cycle time for the master.

The standard communications cycle time can be updated with these switches.

Temporary Setting	Word n, bit 12	Returns to the previous set-
Switch for Com-		ting when the power is turned
munications Cycle		OFF or the Unit is restarted.
Time
Communications	Word n, bit 13	Also effective the next time
Cycle Time Refer-		the Unit is started, because
ence Table Clear		the set value is stored in non-
Switch		volatile memory.

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