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R7C-SV4

EM-7801-A  Rev.7  P. 10 / 10

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.

056 222 38 18

[email protected]

www.sentronic.com

SENTRONIC

AG

Summary of Contents for R7C-SV4

Page 1: ...nstallation environments such as panel con figurations connected devices connected wires may af fect the protection level of this unit when it is integrated in a panel system The user may have to revi...

Page 2: ...ON Discrete output 8 or 16 points Conversion rate Accuracy SW1 3 1 4 SW1 3 SW1 4 CONVERSION RATE ACCURACY OFF OFF 80 msec 0 1 ON OFF 40 msec 0 2 OFF ON 20 msec 0 4 ON ON 10 msec 0 8 Input range SW1 5...

Page 3: ...ON OFF OFF OFF OFF Unable to receive data due to wire breakdown ON OFF ON OFF ON OFF Faulty Baud Rate and or Station Address setting OFF OFF OFF OFF OFF Power input removed Or power supply failure OFF...

Page 4: ...OMn WIDE SPAN VOLTAGE VHn VLn In 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 termi...

Page 5: ...ION Analog input 0 Analog input 1 Analog input 2 Analog input 3 RWrn 0 1 2 3 Unused Unused Unused Unused RWwn 0 1 2 3 Interval timed Response X Refresh Data Y RX n 0 F to RX n 0 0 Reserved Status RX n...

Page 6: ...Input 1 ADC error Input 2 ADC error Input 3 ADC error Unused Input range error 15 115 0 Normal 1 Error ADC error no response from ADC 0 Normal 1 Error STATUS Analog input module without extension mod...

Page 7: ...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...

Page 8: ...d 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...

Page 9: ...ions 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 t...

Page 10: ...tus 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 con...

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