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R7C-EC16B

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201  Fax: +81(6)6659-8510  E-mail: [email protected]

EM-7801-K  Rev.5  P. 5 / 7

Use (e.g.) a shield cover 
when noise leaks through 
the opening.

To external apparatus

Keep the opening

for cabling as small as

possible.

Install an electromagnetically
shielded gasket when 
noise leaks through 
the opening.

Shielding is strengthened 
by 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 control panel 

at low impedance using 

 (e.g.) braided wires.

Keep the opening for 

ventilation as small as

posible.

Attach an electro-
magnetically shielded
filter when noise leaks 
through the opening.

Install the R7C Series inside

a control panel.

Attachment part of earth

clamp should be fixed with 

screw in conduction with the

internal panel plate.

• Points of cautions applicable when installing the R7C Series

Summary of Contents for R7C-EC16B

Page 1: ...his equipment must be mounted inside a suitable fire enclosure This equipment is to be supplied by a Class 2 power sup ply CONFORMITY WITH EU DIRECTIVES The equipment must be mounted inside the instru...

Page 2: ...UNCTION 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 Y...

Page 3: ...12 Y3 11 Y1 9 YE 8 YC 7 YA 6 Y8 5 Y6 4 Y4 3 Y2 24V Y0 2 Output Connection Example 10 1 2 Y0 0V 24V 18 YF WIRING INSTRUCTIONS SCREW TERMINAL Torque 0 5 N m SOLDERLESS TERMINAL Refer to the drawing belo...

Page 4: ...ing the R7C Make sure to adequately ground the control panel and the internal panel plate with a thick cable to maintain low imped ance at high frequency Use shielded cables for the signals taken out...

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 t...

Page 7: ...m is not effective Points of cautions applicable when wiring the R7C Series To external apparatus Keep the cable as short as possible To external apparatus Shielded Cable Earth Clamp Remove a part of...

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