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R3-NM3

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-8330  Rev.3  P. 2 / 9

COMPONENT IDENTIFICATION

RUN LED

ERR LED

SA1

SA2

1

2

3

4

5

6

Node Address (MSD)

Node Address (LSD)

DIP SW

DIP SW

Configuration Jack

SW6

ON

8

7

6

5

4

3

2

1

FG

SLD

DG

DB

DA

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

Euro Type
Connector Terminal

■ 

FRONT VIEW

■ 

SIDE VIEW

8

67

34

5

2

1

0

F

E

D

C

B

A

9

8

67

34

5

2

1

0

F

E

D

C

B

A

9

 

FRONT ROTARY SW

• Node Address:

 SA1, SA2

Set the module’s node address in hexadecimal with SA1 and 
SA2.  (Setpoint adjustment: 01 – F7)

 

FRONT DIP SW

(*) Factory setting

• Baud Rate: SW6-1, 6-2

SW

BAUD RATE (bps)

38.4k 

(*)

19.2k

9600

4800

SW6-1

OFF

ON

OFF

ON

SW6-2

OFF

OFF

ON

ON

• Parity: SW6-3, 6-4

*

1

SW

PARITY

NONE 

(*)

ODD

EVEN

N/A

SW6-3

OFF

ON

OFF

ON

SW6-4

OFF

OFF

ON

ON

• Data Mode: SW6-5

*

1

SW

DATA MODE

RTU (Binary)

ASCII

SW6-5

OFF

ON

*1. Bit assignment according to Parity and Data Mode setting.

MODE

START

DATA

PARITY

STOP

RTU

1

8

1

1

1

8

None

2

ASCII

1

7

1

1

1

7

None

2

Note: Be sure to set unused SW6-6 through 6-8 to OFF.

 

SIDE DIP SW

(*) Factory setting

• Data Allocation: SW1, SW2

Data Allocation Type*

2

 must be assigned to each I/O module 

slot 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 position, 
and data areas can be specified from the slot No. 1 through 
8.  Setting for No. 9 and later slots is identical to No. 8.

SW ASSIGNMENT

SLOT

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

*2.  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) net-
work.  For single communication, the network module must 
always be set to ‘Main’ (OFF).

SW

DUAL COMMUNICATION

MAIN 

(*)

SUB

SW3-1

OFF

ON

Summary of Contents for R3-NM3

Page 1: ...r install the unit inside proper housing with sufficient ventilation Do not install the unit where it is subjected to continuous vibration Do not subject the unit to physical impact Environmental temp...

Page 2: ...1 Bit assignment according to Parity and Data Mode setting MODE START DATA PARITY STOP RTU 1 8 1 1 1 8 None 2 ASCII 1 7 1 1 1 7 None 2 Note Be sure to set unused SW6 6 through 6 8 to OFF SIDE DIP SW...

Page 3: ...used when the switching control is set to Host In Normal mode Main bus is normally used while Sub bus is when the main communication has failed Be sure to match this control mode for both network mod...

Page 4: ...conductor terminal 1 4 2 3 6 RUN RUN RUN CONTACT OUTPUT U V POWER INPUT WIRING INSTRUCTIONS M3 SCREW TERMINAL power input RUN contact output Torque 0 5 N m SOLDERLESS TERMINAL Refer to the drawing be...

Page 5: ...Program Controller 14 Poll Controller 15 Force Multiple Coils X Digital output from the slave 16 Preset Multiple Registers X General purpose register within the slave 17 Report Slave ID X Slave type R...

Page 6: ...to the mounted slots turns to 1 and the unmounted slots to 0 Error Status indicates error status for each module as described below The bit corresponding to such modules turns to 1 R3 TSx R3 RSx R3 US...

Page 7: ...ssigned data areas Data Allocation Type are allotted with the Data Al location Type 1 and 4 With 8 and 16 64 4 16 are automatically assigned MODULE STATUS ERROR STATUS DATA ERROR STATUS Shows each mod...

Page 8: ...tions Lower 16 bits are allocated from the lowest address to higher ones higher 16 bits in turn 32 bit data cannot be accessed using floating addresses 0 15 0 Lower 16 bits 0 15 1 Higher 16 bits BCD D...

Page 9: ...1 the output modules are in control of the main host device 3 When a loss of communication is detected in the main network the output signal is held for the preset time period Timer is programmable wi...

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