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R7C-EA16

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-I  Rev.6  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 R7C 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.

To connect with 

apparatuses outside 
the control panel via 

CC-Link, ground the

cable shield using

an earth clamp.

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

Summary of Contents for R7C-EA16

Page 1: ...s 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 instrument panel of a metal enclosure The actual installation environments such as panel con figurations connected devices connected wires may af fect the protection level of this unit when it is integrated i...

Page 2: ... ID FUNCTION NO ID FUNCTION 1 COM Common 10 NC No Connection 2 X0 Input 0 11 X1 Input 1 3 X2 Input 2 12 X3 Input 3 4 X4 Input 4 13 X5 Input 5 5 X6 Input 6 14 X7 Input 7 6 X8 Input 8 15 X9 Input 9 7 XA Input 10 16 XB Input 11 8 XC Input 12 17 XD Input 13 9 XE Input 14 18 XF Input 15 CONNECTING THE EXTENSION MODULE 1 Remove the extension connector cover located at the side of the basic module 2 Conn...

Page 3: ... X2 2 X0 COM EXTENSION CONNECTOR Input Connection Examples 1 2 X0 COM 18 XF PNP Connection 1 2 X0 COM 18 XF NPN Connection 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...

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 of the control panel Choose a thick and short cable to ground the FG terminal of the R7C module to the internal panel plate of the control panel Note If electromagnetic radiation disturbance increases...

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 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 th...

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 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 the c...

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 the shielded cable cover and ground it to the internal panel plate using an earth clamp To connect with apparatuses outside the control panel via CC Link ground the cable shield using an earth clamp K...

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