CV500BC051 Omron, CV500BC051 Datasheet - Page 138

• Manufacturer Part Number: CV500BC051
• Description: Programmable Logic Controller
• Manufacturer: Omron

Specifications of CV500BC051

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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