CV500BC101 Omron, CV500BC101 Datasheet - Page 134

• Manufacturer Part Number: CV500BC101
• Description: Programmable Logic Controller
• Manufacturer: Omron

Specifications of CV500BC101

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

What Are Data Links?
Manually Setting Data Links
Manual Setting Options
Manually set data links are used to create flexible data links that meet the
needs of the individual system.
The following options can be set when manually setting data links.
Offsets
Data of the only the specified number of words can be received starting from
the specified word position. The starting word is set as an offset from the
beginning of the send data. The following is an example.
Easy Setting
The send data areas of all nodes can be set to the same size (same as for
automatic setting described next).
Example 1: The order of send and receive
Example 3:
Area 1
Area 2
Area 1
Area 2
• Data links are set in the Controller Link Unit or Board of each node using
• Area 1 and area 2 can be selected from PLC memory areas, including the
• A send area and its size can be allocated freely for each node.
• The sequence of receive nodes can be changed.
• Nodes can be set that only send or only receive data.
• Only part of send data can be received and an offset can be used to spec-
the Support Software.
DM Area and EM Area.
ify the beginning of the desired part.
Area 1
Area 2
nodes is free.
Some nodes can receive
data without sending data.
Receive only
Receive only
# 1
# 1
# 2
# 1
# 1
# 2
# 1
# 2
# 1
# 2
# 1
# 1
# 1
# 1
Specified number of words
Specified number of words
Specified position in relation to the leading word
Specified position in relation to the leading word
# 2
# 2
# 1
# 2
# 2
# 1
# 2
# 2
# 2
# 2
# 2
# 1
# 2
# 1
#2
Example 2: Some nodes can send data
Example 4:
Area 1
Area 2
Area 1
Area 2
without receiving data.
A node can receive only a
specified number of words from
the beginning of an area.
Send only
# 1
# 1
# 1
# 1
# 1
# 1
# 1
# 1
Several
words from
the begin-
ning of
area
Section 5-1
# 2
# 1
# 2
# 2
# 1
# 2
# 2
# 1
# 2
# 2
# 1
# 2
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