CV500BC101 Omron, CV500BC101 Datasheet - Page 185

CV500BC101

Manufacturer Part Number

CV500BC101

Description

Programmable Logic Controller

Manufacturer

Omron

Datasheet

1.CV500BC031.pdf (403 pages)

Specifications of CV500BC101

Peak Reflow Compatible (260 C)

Leaded Process Compatible

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

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When 4-bit Format is Specified (i.e., when using a CS/CJ-series PLC with the data link status storage

format specification in the DM Parameter Area set to 4-bit format)

160

Checking Data Link Status

First status word + 0

First status word + 1

First status word + 2

First status word + 3

First status word + 4

First status word + 5

First status word + 6

First status word + 7

First status word + 8

First status word + 9

First status word + 10

First status word + 11

First status word + 12

First status word + 13

First status word + 14

First status word + 15

Send

area

Send

area

No remaining

Sufficient

Node 1

Node 4

Node 8

Node 12

Node 16

Node 20

Node 24

Node 30

Node 32

Node 36

Node 40

Node 44

Node 48

Node 52

Node 58

Node 60

Note

Data indicated by

is received in

node 2.

is received in

node 2.

Node 3

Node 7

Node 11

Node 15

Node 19

Node 23

Node 27

Node 31

Node 35

Node 39

Node 43

Node 47

Node 51

Node 55

Node 59

5. The following shows an example of an insufficient (short) receive area.

6. The following shows an example of a remaining receive area.

1. A communications error will occur in a node that is not participating in the

2. When a communications error occurs, previous status is retained for other

3. Only the PLC status and the PLC’s CPU Unit error status are refreshed for

4. When the data link status area is set in the IR, CIO, or LR Area, the data

Node 2

Node 6

Node 10

Node 14

Node 18

Node 22

Node 26

Node 30

Node 34

Node 38

Node 42

Node 46

Node 50

Node 54

Node 58

Node 62

network.

nodes status.

nodes that are participating in the network, but not participating in the data

links.

link status will be instantaneously set to 0 when the mode of the PLC’s

CPU Unit is changed.

Node 2

Node 1

Node 5

Node 9

Node 13

Node 17

Node 21

Node 25

Node 29

Node 33

Node 37

Node 41

Node 45

Node 49

Node 53

Node 57

Node 61

Receive

area

Receive

area

Insufficient (short)

Send

area

Remaining

Send

area

Node 1

Data indicated by

and the remaining data is truncated.

Data indicated by

cannot be received in node 2.

is received in node 2 and the

remaining words are cleared.

Data link participation

0: Not in data link or data link inactive

1: In data link

Data indicated by

Communications error

(data link reception)

0: Normal

1: Error

PLC's CPU Unit error

0: Normal

1: Error

PLC status

0: Inactive (user program

1: Active (user program

running)

not running)

Node 2

is received

Section 5-4

Receive

area

Receive

area

CV500BC101 Omron, CV500BC101 Datasheet - Page 185

CV500BC101

Specifications of CV500BC101

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