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R7M-YV2

P. 2 / 7

EM-7803-D Rev.5

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: 

+81(6)6659-8510  E-mail: [email protected]

COMPONENT IDENTIFICATION

5

4

3

2 1 0 9

8

7

6

5

4

3

2 1 0 9

8

7

6

5

4

3

2 1 0 9

8

7

6

ERR

RD

RUN

SD

PWR

X10

X1

STATION ADD.

B.RATE

CNFG.

1 2 3 4 5 6 7 8

4

5

6

7

1

2

3

2

3

4

1

5

10

7

8

9

6

(A)  Status Indicator LED 
(B)  Station Address Setting Rotary SW
(C)  Baud Rate Setting Rotary SW
(D)  Operating Mode Setting DIP SW (SW1)
(E)  PC Configurator Jack
(F)  CC-Link, Power Supply Terminals
(G)  Output Terminals

(A)

(F)

(G)

(B)

(C)

(D)

(E)

 

STATUS INDICATOR LED

ID

COLOR FUNCTION

PWR

Red

Turns on when the internal 5V is supplied 
normally.

RUN

Red

Turns on when the data is received nor-
mally.

ERR

Red

Turns on when the received data is abnor-
mal. Blinks when setting is abnormal.

SD

Red

Turns on when the module is transmitting.

RD

Red

Turns on when the module is receiving.

 

NODE ADDRESS

Node Address is selected between 1 and 99 in decimal.  The 
left switch determines the tenth place digit, while the right 
switch does the ones place digit of the address.

5

4

3

2

1

0

9

8

7

6

5

4

3

2

1

0

9

8

7

6

Node Address Setting (x1)

Factory setting : 00

Node Address Setting (x10)

 

BAUD RATE

Baud Rate is selected with the rotary switch.

5

4

3

2

1

0

9

8

7

6

Baud Rate Setting

0 : 38.4 kbps (factory setting)
1 : 19.2 kbps
2 : 9600 bps
3 : 4800 bps

 

EXTENSION MODULE

Combinations with all extension modules are selectable.

 

OPERATING MODE

(*) Factory setting

•   

Extension (SW1-1, 1-2)

SW1-1

SW1-2 EXTENSION

OFF

OFF

No extension (*)

ON

OFF

Discrete input, 8 or 16 points

OFF

ON

Discrete output, 8 or 16 points

• 

Output at the Loss of Communication (SW1-4)

SW1-4 OUTPUT AT THE LOSS OF COMMUNICATION

OFF

Reset the output (to -15% or approx. -11.5V DC)

ON

Hold the output (*)
(maintains the last data received normally)

• 

Output Range (SW1-5, 1-6, 1-7, 1-8)

SW1-5

SW1-6

SW1-7

SW1-8 OUTPUT RANGE

OFF

OFF

OFF

OFF

-10 – +10V DC (*)

ON

OFF

OFF

OFF

-5 – +5V DC

OFF

ON

OFF

OFF

-1 – +1V DC

ON

ON

OFF

OFF

0 – 10V DC

OFF

OFF

ON

OFF

0 – 5V DC

ON

OFF

ON

OFF

1 – 5V DC

OFF

ON

ON

OFF

0 – 1V DC

ON

ON

ON

OFF

-0.5 – +0.5V DC

ON

ON

ON

ON

PC Configurator setting

Note : Be sure to set unused SW1-3 to OFF.

 

POWER SUPPLY, MODBUS TERMINAL ASSIGNMENT

4

DA

5

DG

6

+24V

1

DB

2

SLD

3

FG

7

0V

NO.

ID

FUNCTION, NOTES

1

DB

----

2

SLD

Shield

3

FG

FG

4

DA

----

5

DG

----

6

+24V

Power input (24V DC)

7

0V

Power input (0V)

 

OUTPUT TERMINAL ASSIGNMENT

6

NC

7

VH0

8

VL0

1

NC

2

COM0

3

COM0

9

VH1

4

COM1

10

VL1

5

COM1

NO.

ID

FUNCTION

NO.

ID

FUNCTION

1

NC

No connection

6

NC

No connection

2 COM0 Common 0

7

VH0 Wide span volt. 0

3 COM0 Common 0

8

VL0 Narrow span volt. 0

4 COM1 Common 1

9

VH1 Wide span volt. 1

5 COM1 Common 1

10

VL1 Narrow span volt. 1

 

OUTPUT RANGE

• 

Wide span

:  -10 – +10V DC, -5 – +5V DC, 0 – 10V DC, 

 0 – 5V DC, 1 – 5V DC

• 

Narrow span

: -1 – +1V DC, 0 – 1V, -0.5 – +0.5V DC

Summary of Contents for R7M-YV2

Page 1: ...e supplied by a Class 2 power supply CONFORMITY WITH EU DIRECTIVES The equipment must be mounted inside the instrument panel of a metal enclosure The actual installation environments such as panel con...

Page 2: ...aud Rate Setting 0 38 4 kbps factory setting 1 19 2 kbps 2 9600 bps 3 4800 bps EXTENSION MODULE Combinations with all extension modules are selectable OPERATING MODE Factory setting Extension SW1 1 1...

Page 3: ...T 1 Output Connection Examples VHn VLn COMn WIDE SPAN VOLTAGE VHn VLn COMn NARROW SPAN VOLTAGE EXTENSION CONNECTOR In order to improve EMC performance bond the FG terminal to ground Caution FG termina...

Page 4: ...MC Direc tive while it is installed in the control panel Warning and cautions when installing R7M are stated below Use control panels with an internal panel plate both made of metal when installing th...

Page 5: ...using an electro magnetically shielded control panel By connecting the internal panel plate and the panel cover with an earth strap grounding may be strengthened and EMC may be improved Ground the con...

Page 6: ...dditional measures may be taken depending upon actual installation sites These points of cautions are illustrated in the next page Keep cables as short as possible It prevents noise emissions from the...

Page 7: ...is not effective Points of cautions applicable when wiring the R7M Series To external apparatus Keep the cable as short as possible To external apparatus Shielded Cable Earth Clamp Remove a part of t...

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