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R7M-YS2

P. 2 / 7

EM-7803-E Rev.5

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%)

ON

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

Note :  Be sure to set unused SW1-3 and 1-5 through 1-8 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

I0

8

NC

1

NC

2

COM0

3

NC

9

I1

4

COM1

10

NC

5

NC

NO.

ID

FUNCTION

NO.

ID

FUNCTION

1

NC

No connection

6

NC

No connection

2 COM0 Common 0

7

I0

Current 0

3

NC

No connection

8

NC

No connection

4 COM1 Common 1

9

I1

Current 1

5

NC

No connection

10

NC

No connection

COMPONENT IDENTIFICATION

056 222 38 18

[email protected]

www.sentronic.com

SENTRONIC

AG

Summary of Contents for R7M-YS2

Page 1: ...ed inside the instrument panel of a metal enclosure The actual installation environments such as panel con figurations connected devices and connected wires may affect the protection level of this uni...

Page 2: ...ress 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 Combination...

Page 3: ...dbus POWER 10 M3 SCREW TERMINALS for OUTPUT DIN RAIL 35mm wide 54 2 13 17 66 6 24 50 1 97 6 24 18 5 73 115 4 53 CONNECTION DIAGRAM Connect the unit as in the diagram below 4 7 6 3 2 5 1 0V 24VDC FG SL...

Page 4: ...a thick cable to maintain low imped ance at high frequency Use shielded cables for the signals taken out of the control panel Choose a thick and short cable to ground the FG terminal of the R7M module...

Page 5: ...d the panel cover with an earth strap grounding may be strengthened and EMC may be improved Ground the control panel at low impedance using e g braided wires Keep the opening for ventilation as small...

Page 6: ...ons are illustrated in the next page Keep cables as short as possible It prevents noise emissions from the cables and noise overlapping to the cables Attach a ferrite core to reduce noise impact to th...

Page 7: ...us Keep the cable as short as possible To external apparatus Shielded Cable Earth Clamp Remove a part of the shielded cable cover and ground it to the internal panel plate using an earth clamp To conn...

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