ETIC AFO485 User Manual

Fibre optic modem/repeater

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AFO485
RFO485
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Doc. ref : 9011509-01
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FIBRE OPTIC MODEM
:
FIBRE OPTIC REPEATER
:
USER GUIDE
Distribué par :
Contact :
hvssystem@hvssystem.com
Tél : 0326824929
Fax : 0326851908
Siège social :
2 rue René Laennec
51500 Taissy
France
www.hvssystem.com

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Summary of Contents for ETIC AFO485

  • Page 1 Distribué par : Contact : hvssystem@hvssystem.com Tél : 0326824929 Fax : 0326851908 Siège social : 2 rue René Laennec 51500 Taissy France www.hvssystem.com AFO485 FIBRE OPTIC MODEM RFO485 FIBRE OPTIC REPEATER _________________ USER GUIDE Doc. ref : 9011509-01 ________________...
  • Page 2 The AFO485 and RF0485 units are manufactured by ETIC TELECOMMUNICATIONS 13 Chemin du vieux chêne 38240 MEYLAN FRANCE In case of any installation difficulties please contact your retailer, or call customer services on one of the following numbers: TEL : 33 4-76-04-20-05...
  • Page 3: Table Of Contents

    Table of Contents OVERVIEW..................5 AFO485 MODEM WITH ASYNCHRONOUS INTERFACE....7 2.1. Function ................7 2.2. Description................7 2.3. Micro-switches ..............9 2.4. Connectors ................. 10 2.5. Asynchronous Interfaces ..........11 2.6. Transmission failure output ..........11 2.7. Fibre optic range ..............12 RFO485 REPEATER WITH ASYNCHRONOUS INTERFACE ..
  • Page 4 AFO485 MODEM WITH CAN INTERFACE ........24 4.1. Function ................24 4.2. Description................25 4.3. Microswitches..............25 4.4. Connectors ................. 26 4.5. Interface using CAN network ..........27 4.6. Transmission failure output ..........27 4.7. Range of modems on the CAN network......28 INSTALLATION................
  • Page 5: Overview

    Overview The family of AFO485 fibre optic modems and RF0485 fibre optic repeaters allow the transmission of RS232/RS485/RS422 asynchronous data or a CAN bus via multimode or single mode fibre optics. Fieldbus network The units allow the fibre optic transmission of PROFIBUS DP, MODBUS, UNITELWAY, SYSMACWAY, and the majority of asynchronous protocols, as well as the extension of a CAN network.
  • Page 6 The table below shows the characteristics of each of the models. AFO485 modem - • • -10 -20 -30 -40 -C10 -C20 -C30 -C40 RS232 – RS485 – RS422 • • • • PROFIBUS DP • • • • MODBUS •...
  • Page 7: Afo485 Modem With Asynchronous Interface

    AFO485 modem with asynchronous interface This section describes AFO485-10 , –20 , -30 and –40 models. 2.1. Function These products allow point to point transmission via multimode or single mode fibre optics. They have RS232, RS485 and RS422 asynchronous interfaces.
  • Page 8 820 nm multimode (AF0485-10) 1300 nm multimode (AF0485-20) 1300 nm single mode (AF0485-30 ou -40) Treatment RS232 / RS485 / RS422 Asynchronous data 9 to 40 VDC Transmission failure output supply voltage Page 8 USER MANUAL ref 9011509-01 AFO485 and RFO485...
  • Page 9: Micro-Switches

    187 500 b/s 115 200 b/s Profibus DP 93 750 b/s 57 600 b/s 38 400 b/s 19 200 b/s 9 600 b/s 4 800 b/s 2 400 b/s 1 200 b/s AFO485 and RFO485 USER MANUAL ref 9011509-01 Page 9...
  • Page 10: Connectors

    Transmission failure contact, « voltage free » 1 and 2 I max : 100mA / 24 VDC RS422 B’ Emission RS422 polarity B (To the AFO485) RS422 A’ Emission RS422 polarity A (To the AFO485) Reception RS422 polarity B (To the local terminal)
  • Page 11: Asynchronous Interfaces

    The CAB593 cable has a DB9 female connector for the RS232 link. It must be ordered separately (see appendix 1). The CD and DSR and CTS signals are closed by the AFO485 as soon as the modem receives the modulation from the remote AFO485.
  • Page 12: Fibre Optic Range

    Optical Reserve F.0. Min. range power* attenuation Source dB/Km Product Reference D1 = (A-B) / C AFO485-30 1300 nm AFO485-40 1300 nm Minimum guaranteed power of the optical source at 25°C. Page 12 USER MANUAL ref 9011509-01 AFO485 and RFO485...
  • Page 13: Rfo485 Repeater With Asynchronous Interface

    PROFIBUS DP / MODBUS / UNITELWAY / SYSMACWAY, as well as most other asynchronous protocols. The local interface is RS232, RS485 or RS422. The repeaters allow for the creation of a bus network or a failsafe ring. 3.1. BUS network AFO485 and RFO485 USER MANUAL ref 9011509-01 Page 13...
  • Page 14: Failsafe Ring

    PLC of the network. The role of Master PLC can only be given to one PLC. Any frame is transmitted over the ring in both of the two possible directions. Page 14 USER MANUAL ref 9011509-01 AFO485 and RFO485...
  • Page 15 RFO485 modules connected to the segment of fibre optic in failure. Transmission failure output RFO485 Ringmaster Failsafe ring Transmission failure output Transmission failure output AFO485 and RFO485 USER MANUAL ref 9011509-01 Page 15...
  • Page 16: Description

    Characters received from the fibre optic. (LINE 1 or LINE 2) Lit when the optical data link between two RFO485 LINE is established even if no character is sent or received. Otherwise off. Power on. Page 16 USER MANUAL ref 9011509-01 AFO485 and RFO485...
  • Page 17 1300 nm single mode (RF0485-33 or -44) Data treatment F.0. Optical F.0. Optical Line 2 transmitter transmitter Line 1 RFO485 RS232 / RS485 / RS422 Double supply V input Transmission failure Data 9 to 40 VDC AFO485 and RFO485 USER MANUAL ref 9011509-01 Page 17...
  • Page 18: Micro-Switches

    187 500 b/s 115 200 b/s Profibus DP 93 750 b/s 57 600 b/s 38 400 b/s 19 200 b/s 9 600 b/s 4 800 b/s 2 400 b/s 1 200 b/s Page 18 USER MANUAL ref 9011509-01 AFO485 and RFO485...
  • Page 19: Connectors

    Emission ; RS422 polarity A (to the RFO485) Reception ; RS422 polarity B (to the local terminal) RS485 B or RS485 polarity B Reception ; RS422 polarity A (to the local terminal) RS485 A or RS485 polarity A AFO485 and RFO485 USER MANUAL ref 9011509-01 Page 19...
  • Page 20: Asynchronous Interfaces

    On each RFO485, the asynchronous interface used can be different; for example, the first modem can be connected to the PC using the RS232 interface while the second AFO485 can be connected to a PLC using the RS485 or RS422 interface.
  • Page 21: Failsafe Ring

    The Transmission failure contact closes as soon as the modulation is lost on one of the two lines to which the repeater is connected or if the unit is powered off. The corresponding led ( line 1 or 2) is extinguished. AFO485 and RFO485 USER MANUAL ref 9011509-01 Page 21...
  • Page 22: Fibre Optic Range

    Optical Reserve F.0. Min. range source power* attenuation dB/Km Product Reference D1 = (A-B) / C AFO485-30 1300 nm AFO485-40 1300 nm Minimum guaranteed power of the optical source at 25°C. Page 22 USER MANUAL ref 9011509-01 AFO485 and RFO485...
  • Page 23: Range Of Repeaters In A Failsafe Ring

    If the latency time of the ring is greater than one character length : D2 = 200 X (10-N) / R N= Number of repeaters R (Kb/s) = data rate of the asynchronous link (between 1,2 and 1500) AFO485 and RFO485 USER MANUAL ref 9011509-01 Page 23...
  • Page 24: Afo485 Modem With Can Interface

    AFO485 modem with CAN interface This section relates to products with the reference AFO485-C10, - C20, - C30 or –C40. 4.1. Function These products establish an optical link between two segments of a CAN network. Page 24 USER MANUAL ref 9011509-01...
  • Page 25: Description

    1300 nm single mode (AF0485-C30 ou -C40) Treatment CAN-ISO-DIS 11898 Interface CAN-ISO-DIS 11898 9 to 40 VDC Transm ission failure output supply voltage 4.3. Microswitches The microswitches are ignored, their positioning is unimportant. AFO485 and RFO485 USER MANUAL ref 9011509-01 Page 25...
  • Page 26: Connectors

    Local CAN interface non isolated and Transmission failure output Signal Function 1 and 2 Transmission failure contact, « voltage free » I max : Do not use Do not use CAN network CAN network Page 26 USER MANUAL ref 9011509-01 AFO485 and RFO485...
  • Page 27: Interface Using Can Network

    The line led is lit. The transmission failure output is opened as soon as the modulation is no longer received or when the unit is powered off. AFO485 and RFO485 USER MANUAL ref 9011509-01 Page 27...
  • Page 28: Range Of Modems On The Can Network

    The range of the optical link is determined in two steps : Step 1 : The length of the link can not exceed the values below, it is related to the type of fibre optic and the optical source of the AFO485 adaptor.
  • Page 29 50 kb/s 0,4 km 0,55 km 0,8 km 100 kb/s 125 kb/s 0,3 km 0,42 km 0,6 km 250 kb/s 0,1 km 0,16 km 0,23 km 500 kb/s 60 m 150 m AFO485 and RFO485 USER MANUAL ref 9011509-01 Page 29...
  • Page 30: Installation

    Two DC power supply inputs are available ; if the primary power source fails the second can continue to provide power to the unit. The consumption of the AFO485 is 170 mA / 24 VDC. The consumption of the RFO485 is 250 mA / 24 VDC...
  • Page 31: Fuse

    This section concerns only the models equipped with a RS485 and RS422 interface : AFO485-10, –20, –30 or –40 and RFO485-11, –22, –33 or –44 The A and B signals of the RS485 / RS422 interfaces are polarised by the 2.2 Kohm resistors on the circuit board.
  • Page 32 Protection Double DC power supply 9 to 40 VDC Power supply / consumption AFO485 : 170 mA /24 VDC – RFO485 : 250 mA / 24 VDC 0°C/ + 60°C dry air Operating temp. Non isolated Asynch. 7 or 8 bits + 1 start, 1 or 2 stops...
  • Page 33 DB9 fem. Circuits Designation Terminal-Modem pin-out pin-out Carrier detect ⇐ Data reception ⇐ ⇒ Data transmission Not connected Signal ground Data set ready DSR 107 ⇐ Not connected Clear to send ⇐ AFO485 and RFO485 USER MANUAL ref 9011509-01 Page 33...
  • Page 34 Page Intentionally left blank Page 34 USER MANUAL ref 9011509-01 AFO485 and RFO485...
  • Page 36 Distribué par : Contact : hvssystem@hvssystem.com Tél : 0326824929 Fax : 0326851908 Siège social : 2 rue René Laennec 51500 Taissy France www.hvssystem.com 13, Chemin du Vieux Chêne 38240 Meylan France Tél : + 33 4 76 04 20 00 Fax : + 33 4 76 04 20 01 E-mail : info@etictelecom.com Web : www.etictelecom.com...

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