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R3-ND3

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201  Fax: +81(6)6659-8510  E-mail: [email protected]

EM-8382  Rev.11  P. 2 / 6

COMPONENT IDENTIFICATION

MS Indicator LED

NS Indicator LED

SW2

ON

8

7

6

5

4

3

2

1

SW3

ON

4

3

2

1

ON

8

7

6

5

4

3

2

1

SW1

1

2

3

4

5

6

Configuration Jack

7

8

6

5

4

3

2

1

ON

Baud Rate

Setting

Node

Address

Setting

NA0

NA1

NA2

NA3

NA4

NA5

DR0

DR1

Node Address & Baud Rate

 FRONT VIEW

 SIDE VIEW

Euro Type
Connector Terminal

DIP SW

 

NODE ADDRESS & BAUD RATE DIP SW

(*) Factory setting

• Node Address: 1 – 6 (NA0 – NA5)

1 (NA0)

2 (NA1)

3 (NA2)

4 (NA3)

5 (NA4)

6 (NA5)

2

0

2

1

2

2

2

3

2

4

2

5

A node address is defined in 6-digit binary code.  1 – 6 (NA0 
to NA5) correspond to the least to most significant digits.

DIP SW

NODE

ADDRESS

6

NA5

5

NA4

4

NA3

3

NA2

2

NA1

1

NA0

0

0

0

0

0

0

0

0

0

0

0

0

1

1

0

0

0

0

1

0

2

0

0

0

0

1

1

3

:

:

:

:

:

:

:

1

1

1

1

0

0

60

1

1

1

1

0

1

61

1

1

1

1

1

0

62

1

1

1

1

1

1

63

0 = OFF,  1 = ON

• Baud Rate: 7, 8 (DR0, DR1)

BAUD RATE

7 (DR0)

8 (DR1)

125 kbps

OFF (*)

OFF (*)

250 kbps

ON

OFF

500 kbps

OFF

ON

N/A

ON

ON

 

INDICATORS 

The following table defines the LED states of the MS, and 
NS indicators.

ID

STATE

TO INDICATE

MS

Green

Operating in a normal condition

Blinking Green

Standby (needs commissioning)

Red

Critical failure

Blinking Red

Minor failure

OFF

No power supplied

NS

Green

Link on-line and connections in the 
established state

Blinking Green

Link on-line but no connections in 
the established state

Red

Critical link failure

Blinking Red

Minor link failure

OFF

No power supplied

 

SIDE DIP SW

• Data Allocation: SW1, SW2

Data Allocation Type* must be assigned to each I/O module 
position to specify how many data areas (four types) are to 
be occupied by each.
Two bits from SW1 and SW2 are assigned to each posi-
tion, and data areas can be specified from the module No. 1 
through 8.  Setting for No. 9 and later modules is identical 
to No. 8.

SW ASSIGNMENT

MODULE NO.

SW1-1

SW1-2

1

SW1-3

SW1-4

2

SW1-5

SW1-6

3

SW1-7

SW1-8

4

SW2-1

SW2-2

5

SW2-3

SW2-4

6

SW2-5

SW2-6

7

SW2-7

SW2-8

8

SW SETTING

DATA ALLOCATION

OFF

OFF

1

ON

OFF

4

OFF

ON

8

ON

ON

16

*  Refer to the specifications of the related series for the Data 

Allocation Type of I/O modules.

• Dual Communication: SW3-1

When two network modules are mounted, one must be  
‘Main’ (OFF) network and the other must be  ‘Sub’ (ON) 
network.  For single communication, the network module 
must always be set to  ‘Main’ (OFF). 

SW

DUAL COMMUNICATION

MAIN 

(*)

SUB

SW3-1

OFF

ON

• Input Error Data: SW3-2

Hold:

 When the communication from an input module is lost 

due to the input module error, the network module holds the 
signal and stands by until the communication recovers.

Set to ‘0’:

 When the communication from an input module 

is lost due to the input module error, the network module 
outputs ‘0.’

SW

INPUT ERROR DATA

HOLD 

(*)

SET  ‘0’

SW3-2

OFF

ON

Note: Be sure to set unused SW3-3 and 3-4 to OFF.

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