background image

R7M-DC16A

P. 3 / 7

EM-7803-G 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]

EXTERNAL DIMENSIONS

  unit: mm (inch)

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

30 (1.18)

[5 (.20)]

3 (.12)

5.5 (.22)

DIN RAIL

35mm wide

54 (2.13)

17 (.66)

50 (1.97)

18.5 (.73)

115 (4.53)

7–M3 SCREW

TERMINALS

for Modbus, POWER

18–M3 SCREW 

TERMINALS

for OUTPUT

6 (.24)

6 (.24)

CONNECTION DIAGRAM

Connect the unit as in the diagram below.

1

10

2

X0

COM

COM

+

18

XF

1

10

2

X0

COM

COM

– +

18

XF

1

16

17

18

XB

15

X9

XF

XD

14

X7

13

X5

12

X3

11

X1

9

XE

8

XC

7

XA

6

X8

5

X6

4

X4

3

X2

2

4

7

6

3

2

5

1

X0

0V

24V DC

FG

SLD

DG

DB

DA

COM

COM

10

■ 

Input Connection Examples

PNP Connection

NPN Connection

EXTENSION CONNECTOR

In order to improve EMC performance, bond the FG
terminal to ground.
Caution: FG terminal is NOT a protective conductor terminal.

WIRING INSTRUCTIONS

 

SCREW TERMINAL  

Torque

: 0.5 N·m

 

SOLDERLESS TERMINAL  mm (inch)

Refer to the drawing below for recommended ring tongue 
terminal size.  Spade tongue type is also applicable.  Solder-
less terminals with insulation sleeve do not fit.  
Communication cable: Applicable wire size 0.2 to 0.5 mm

2

 

(AWG26 - 22)
Recommended manufacturer: Japan Solderless Terminal
MFG.Co.Ltd
Others: 0.25 to 1.65 mm

2

 (AWG 22 to 16)

Recommended manufacturer: Japan Solderless Terminal
MFG.Co.Ltd, Nichifu Co.,ltd

6 (.24) max

3.3 (.13) max

mm (inch)

Summary of Contents for R7M-DC16A

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

Page 2: ...1 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...

Page 3: ...X8 5 X6 4 X4 3 X2 2 4 7 6 3 2 5 1 X0 0V 24V DC FG SLD DG DB DA COM COM 10 Input Connection Examples PNP Connection NPN Connection EXTENSION CONNECTOR In order to improve EMC performance bond the FG te...

Page 4: ...o EMC 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...

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 co...

Page 6: ...Additional 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 th...

Page 7: ...m 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...

Reviews: