Data Link Specifications - Omron SYSMAC CS1W-RPT01 Operation Manual

What Are Data Links?
5-1-1

Data Link Specifications

Send data of node 1
Note The following table shows the status of the data link refresh area when a node
registered in the data link table generates a communications error.
Communications error type
A node separates from the network while
a data link is running.
A node does not join the network after the
data links start.
Item
No. of data link
nodes
Number of data
link words
Allocation of data
link areas
Note For 62-node configuration
# 1 # 2
Data received immediately prior to the
error continues to be refreshed in the
data link areas of the relevant nodes.
Zero (0) data continues to be refreshed in
the data link areas of the relevant nodes.
Description
32 max., 2 min.
Number of CS/CJ Series
send words
CS1W-CLK23, CJ1W-CLK23: 4,000 max.
per node
CS1W-CLK21-V1, CJ1W-CLK21-V1:
C200HX/HG/HE, CVM1/CV, CQM1H:
Personal computer
38F7-CLK23:
3G8F7-CLK21-V1, 3G8F5-CLK21-E:
Number of CS/CJ Series
send/receive
CS1W-CLK23, CJ1W-CLK23: 20,000 max.
words per
CS1W-CLK21-V1, CJ1W-CLK21-V1:
node
20,000 max. (unit Ver. 1.2 or later)
12,000 max. (pre-Ver. 1.2)
C200HX/HG/HE, CVM1/CV, CQM1H:
8,000 max.
Personal computer:
32,000 or 62,000 max. (See note.)
Manual setting Area 1, 2:
Unit Ver. 1.2 or later: Area 1 and Area 2 can be
set in the same memory area.
Pre-Ver. 1.2: Area 1 and Area 2 cannot be set
in the same memory area.
Automatic set- Area 1: IR, CIO, or LR Area
ting equality
Area 2: DM Area (DM and EM Areas)
layout
Automatic set- Area 1, 2:
ting
1:N allocations
Section 5-1
# 3
Data link area
1,000 max.
1,000 max.
4,000 max.
1,000 max.
Bit-access area (IR, CIO, and LR
Areas)
DM Area (DM and EM Areas)
Bit-access area (IR, CIO, and LR
Areas)
DM Area (DM and EM Areas)
# 4
113