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R7D-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-7802-K  Rev.5  P. 7 / 7

Noise

Filter

Motor
Drive Cable

Maintain distance between
cables and noise sources.

Grounding in pig tail form
is not effective.

• Points of cautions applicable when wiring the R7D Series

To external apparatus

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.

Keep the wires away from 
each other at both ends of 
the filter.

Summary of Contents for R7D-EC16B

Page 1: ...ntegrated in a panel system The user may have to review the CE requirements in regard to the whole system and employ additional protective measures to ensure the CE conform ity GENERAL PRECAUTIONS Before you remove the unit or mount it turn off the power supply and output signal for safety Before you remove the terminal block or mount it make sure to turn off the power supply and output signal for...

Page 2: ...D 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 CONNECTING THE EXTENSION MODULE 1 Remove the extension connector cover located at the side of the basic mod...

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 below for recommended ring tongue terminal size Spade tongue type is also applicable Applicable wire size 0 25 to 1 65 mm2 AWG 22 to 16 Recommended manufacturer Japan Solderless Terminal MFG Co Ltd Nichi...

Page 4: ...ling the R7D 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 of the control panel Choose a thick and short cable to ground the FG terminal of the R7D module to the internal panel plate of the control panel Note If electromagnetic radiation disturbance increase...

Page 5: ...y 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 t...

Page 6: ...lement 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 the cables and noise overlapping to the cables Attach a ferrite core to reduce noise impact to the signal cables susceptible to the noise Ferrite core can be attached close to the cable outlet of...

Page 7: ...tween cables and noise sources Grounding in pig tail form is not effective Points of cautions applicable when wiring the R7D Series To external apparatus 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 Keep the wires away from each other at both ends of the ...

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