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R7C-DC16B

EM-7801-H  Rev.6  P. 2 / 9

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

1

2

3

4

5

6

7

8

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

4

5

6

7

1

2

3

10 11 12 13

2

3

4

1

15 16 17 18

7

8

9

6

14

5

(A)  Status Indicator LED 

*

1

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

*

1. Refer to ‘Status Indicator LED’ section for detailed information.

(A)

(F)

(G)

(B)

(C)

(D)

(E)

 

STATUS INDICATOR LED

ID

COLOR FUNCTION

PWR

Red

Turns on when the internal 5V is sup-
plied normally.

RUN

Red

Turns on when the refresh data is re-
ceived normally.

ERR

Red

Turns on when the received data is 
abnormal.

SD

Red

Turns on when the module is transmit-
ting.

RD

Red

Turns on when the module is receiving.

 

STATION ADDRESS

Station Address is selected between 1 and 64 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

Station Address Setting (x1)

Station 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 : 156 kbps
1 : 625 kbps
2 : 2.5 Mbps
3 : 5 Mbps
4 : 10 Mbps

 

OPERATING MODE

(*) Factory setting

• Extension (SW1-1, 1-2, 1-3, 1-4)

SW1-1 SW1-2 SW1-3 SW1-4 EXTENSION

OFF

ON

OFF

OFF

No extension (*)

OFF

ON

OFF

ON

Discrete output, 8 or 16 points

• Output at the loss of communication (SW1-5)

SW1-5 OUTPUT AT THE LOSS OF COMMUNICATION

OFF

Reset the output (turned off)

ON

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

Note: Be sure to set unused SW1-6 through 1-8 to OFF.

 

POWER SUPPLY, CC-LINK TERMINAL ASSIGNMENT

4

DA

5

DG

6

+24V

1

DB

2

SLD

3

FG

7

0V

NO.

ID

FUNCTION, NOTES

1

DB

White

2

SLD

Shield

3

FG

FG

4

DA

Blue

5

DG

Yellow

6

+24V

Power input (24V DC)

7

0V

Power input (0V)

 

OUTPUT TERMINAL ASSIGNMENT

10

+24V

11

Y1

12

Y3

1

0V

2

Y0

3

Y2

13

Y5

4

Y4

14

Y7

5

Y6

15

Y9

6

Y8

16

YB

7

YA

17

YD

8

YC

9

YE

18

YF

NO.

ID

FUNCTION

NO.

ID

FUNCTION

1

0V

0V

10 +24V 24V DC (common)

2

Y0

Output 0

11

Y1

Output 1

3

Y2

Output 2

12

Y3

Output 3

4

Y4

Output 4

13

Y5

Output 5

5

Y6

Output 6

14

Y7

Output 7

6

Y8

Output 8

15

Y9

Output 9

7

YA

Output 10

16

YB

Output 11

8

YC

Output 12

17

YD

Output 13

9

YE

Output 14

18

YF

Output 15

 

EXTENSION MODULE

Combinations with the R7C-EC8A, R7C-EC16A, R7C-
EC8B, R7C-EC16B or R7C-EC8C are selectable.

056 222 38 18

[email protected]

www.sentronic.com

SENTRONIC

AG

Summary of Contents for R7C-DC16B

Page 1: ...ation environments such as panel con figurations connected devices connected wires may af fect the protection level of this unit when it is integrated in a panel system The user may have to review the...

Page 2: ...ting x10 BAUD RATE Baud Rate is selected with the rotary switch 5 4 3 2 1 0 9 8 7 6 Baud Rate Setting 0 156 kbps 1 625 kbps 2 2 5 Mbps 3 5 Mbps 4 10 Mbps OPERATING MODE Factory setting Extension SW1 1...

Page 3: ...N OFF BL OFF ON CRC error found in the data addressed to the station ON OFF BL OFF OFF ON OFF OFF BL ON Link is not started ON OFF OFF BL OFF ON OFF OFF OFF ON No data addressed to the station Or unab...

Page 4: ...le 10 17 18 1 YD 16 YB 0V YF 15 Y9 14 Y7 13 Y5 12 Y3 11 Y1 9 YE 8 YC 7 YA 6 Y8 5 Y6 4 Y4 3 Y2 24V Y0 2 EXTENSION CONNECTOR In order to improve EMC performance bond the FG terminal to ground Caution FG...

Page 5: ...B The Master Unit can be located other than at the extreme ends of communication line DATA ALLOCATION RY n 0 F to RY n 0 0 Unused R7C DC16x 0 F 1F Interval timed Response X 0 F 1F Refresh Data Y R7C D...

Page 6: ...trol panels with an internal panel plate both made of metal when installing the R7C Make sure to adequately ground the control panel and the internal panel plate with a thick cable to maintain low imp...

Page 7: ...nd 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 8: ...tions 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...

Page 9: ...tus 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 con...

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