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RHP303

PROFIBUS HUB REPEATER

USER´S MANUAL

R H P 3 0 3 M E

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Summary of Contents for RHP303

Page 1: ...RHP303 PROFIBUS HUB REPEATER USER S MANUAL R H P 3 0 3 M E...

Page 2: ...web www smar com contactus asp www smar com Specifications and information are subject to change without notice Up to date address information is available on our website smar...

Page 3: ...ined directly on http www smar com ATTENTION Electrostatic discharges may damage semiconductor electronic components in printed circuit boards They usually occur when touching components or connector...

Page 4: ...a spur do not spread to other segments The RHP303 smart circuits and its insulation do not electrically modify the communication signal These circuits also identify automatically the transmission spe...

Page 5: ...equipment Large star tree structured networks Examples of Application The figure below shows a general RHP303 application Each insulated channel prevents short circuit propagation from one channel to...

Page 6: ...OFIBUS DP cable lengths See on the table below the relation between the several communication rates and the allowed lengths Make sure the cables on the main channel A and the derived channels B to F c...

Page 7: ...f off off off off off 187 5 Kbps off off off off ON off off off off off 500 Kbps off off off off off ON off off off off 1 5 Mbps off off off off off off ON off off off 3 0 Mbps off off off off off off...

Page 8: ...on the channel is receiving a valid signal Reception RX LED Invalid or non existing signal Off Receiving a valid signal On Figure 7 RX LEDs to indicate signal reception Installation The RHP303 can be...

Page 9: ...te Power supply The power supply connector a 3 pin terminal block is located on the RHP303 lower left corner The power supply must comply with the Technical Specifications topic Figure 9 Detail of the...

Page 10: ...egment end NOTE Non used channels must have their terminators activated Figure 11 Detail of channel terminators position Baud Rate Configuration The RHP303 recognizes the transmission speed by default...

Page 11: ...OWER SUPPLY Power connector 3 pin terminal block Voltage 12 to 30 Vdc 24 Vdc nominal Maximum current 270 mA 24 Vdc Protection against reverse polarity Yes Cabling 2 5 mm 2 FUNCTION SPECIFICATIONS Supp...

Page 12: ...nts SPARE COMPONENTS LIST COMPONENTS DESCRIPTION C DE 5 x 20 mm Fuse 500 mA package with 10 pieces 400 1241 Dimensional Drawings The sizes are in millimeters and in brackets for inches 65 2 55 138 5 4...

Page 13: ...RHP303 User s Manual 13...

Page 14: ...RHP303 Profibus Hub Repeater 14...

Page 15: ..._____________________________ FAILURE DESCRIPTON Please describe the failure Can the error be reproduced Is it repetitive ______________________________________________________________________________...

Page 16: ...RHP303 Profibus Hub Repeater A 2...

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