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COMMUNICATION CABLE CONNECTIONS
MASTER UNIT
TERMINATOR
SLD
TRANSMISSION DATA DESCRIPTIONS
The DIP SW located at the side of the module specifies each I/O module's data allocation (occupied data area).
For example, when the data areas are assigned as shown below:
The DIP SW located at the side of the module specifies each I/O module's data allocation (occupied data area).
Module 1
For example, when the data areas are assigned as shown below:
Module 2
Module 1 4
Module 2 4
Module 3
Module 3 4
Module 4
Module 4 1
Module 5
Module 5 1
Module 6
Module 6 1
Module 7
Module 7 1
Then the I/O data are assigned as in the figures below:
Then the I/O data are assigned as in the figures below:
OUTPUT DATA
■ OUTPUT DATA
The figure below shows the allocation of the data sent from
The figure below shows the allocation of the data sent from
the network module to the master.
the network module to the master.
15
RWr n+0
+2
+4
+6
+8
+10
+12
+14
Sixteen (16) data areas are available to the R3-NC1. Total data areas occupied by I/O modules must be within this limitation.
Sixteen (16) data areas are available. Total data areas occupied by I/O modules must be within this limitation.
blue
DA
white
DB
yellow
DG
FG
4
4
4
1
1
1
1
0
Module 1
Module 2
Module 3
Module 4
Module 5
Module 6
Module 7
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
R3-NC1
DA
DB
DG
SLD
FG
INPUT DATA
■ INPUT DATA
The figure below shows the allocation of the data sent from
The figure below shows the allocation of the data sent from
the master to the network module.
the master to the network module.
15
RWw n+0
+2
+4
+6
+8
+10
+12
+14
R3-NC1
I/O UNIT
DA
DB
DG
SLD
FG
0
Module 1
Module 2
Module 3
Module 4
Module 5
Module 6
Module 7
EM-8355 Rev.15 P. 4 / 8
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