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R7M-YV2

P. 3 / 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]

EXTERNAL DIMENSIONS

  unit: mm (inch)

2

3

4

1

5

10

7

8

9

6

4

5

6

7

1

2

3

30 (1.18)

[5 (.20)]

3 (.12)

5.5 (.22)

7–M3 SCREW

TERMINALS

for Modbus, 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

SLD

DG

DB

DA

7

VH0

8

VL0

2

COM0

3

COM0

OUTPUT 0

9

VH1

10

VL1

4

COM1

5

COM1

OUTPUT 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 terminal is NOT a protective conductor terminal.

WIRING INSTRUCTIONS

 

SCREW TERMINAL

Totque

: 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 mm2 
(AWG26 - 22)
Recommended manufacturer: Japan Solderless Terminal
MFG.Co.Ltd
Others: 0.25 to 1.65 mm2 (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-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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