Setting Data Links

Section 5-2

Data Link Areas Created

LR 0

Area 1 LR 10

LR 20

D1000

D1200

Area 2

D1400

Node #1

#1

#2

#3

#1

#2

#3

Node #2

#1

#2

#3

#1

#2

#3

Node #3

#1

#2

#3

#1

#2

#3

DM Parameter Setting Example for 1:N Allocation, Common Type

When automatic data link creation with common type1:N allocations is used, the DM Parameter Area of the startup node is set as follows:

Word

N N+1 to N+11

N+12

N+13

N+14

N+15

N+16

N+17

N+18

N+19

N+20

N+21

N+22

N+23

N+24

N+25

Setting

0050

0000

0001

0100

8000

0030

0020

1000

8200

0400

0200

0000

000F

0000

0000

0000

Data link mode: Automatic 1:N allocation

"0" because equality layout allocations are not used.

Common type

Area for area 1: CIO Area

Start word: 100

Area 1 send size for master node: 30

Area 1 send size for slave nodes: 20

Area for area 2: DM Area

Start word: D1000

Area 2 send size for master node: 400 words

Area 2 send size for slave nodes: 200 words

Data link status stored in default area (*)

Data link participating nodes: #1, #2, #3, and #4

*: The default area for storing data link status is the Special I/O Unit Area (CIO 1500 + (25 Controller Link Unit number) +7 to +22).

152

Page 175
Image 175
Omron CS1W-RPT01, CVM1-CLK21 Data Link Areas Created, DM Parameter Setting Example for 1N Allocation, Common Type