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SOCOMEC - Réf. : 874 669 A GB

RS232 <=> RTC<=> RS485

Modem

GENERAL INFORMATION

BEFORE INSTALLATION

Read this manual completely and gather all information
on the unit. Make sure that you understand it fully. Check
that your application does not exceed the safe operating
specifications for this unit.

This unit should only be installed by qualified personnel.

This unit should be built-in to an apparatus cabinet, or
similar, where access is restricted to service personnel
only.

The power supply wiring must be sufficiently fused, and
if necessary it must be possible to disconnect manually
from the power supply. Ensure compliance to national
installation regulations.

This unit uses convection cooling. To avoid obstructing
the airflow around the unit, follow the spacing recom-
mendations (see Cooling section).

This modem is for restricted access area use
only.

BEFORE MOUNTING, USING OR REMOVING THIS UNIT

Prevent access to hazardous voltage by disconnecting
the unit from power supply.

Do not open connected unit. Hazardous
voltage may occur within this unit when
connected to power supply or TNV circuits.

CARE RECOMMENDATIONS

Follow the care recommendations below to maintain full
operation of unit and to fulfil the warranty obligations.

This unit must not be operating with removed covers or
lids.

Do not attempt to disassemble the unit. There are no
user serviceable parts inside.

Do not drop, knock or shake the unit, rough handling
above the specification may cause damage to internal
circuit boards.

Do not use harsh chemicals, cleaning solvents or strong
detergents to clean the unit.

Do not paint the unit. Paint can clog the unit and prevent
proper operation.

Do not expose the unit to any kind of liquids (rain,
beverages, etc). The unit is not waterproof.

Keep the unit within the specified humidity levels.

Do not use or store the unit in dusty, dirty areas, connec-
tors as well as other mechanical part may be damaged.

If the unit is not working properly, contact the place of
purchase, nearest Socomec distributor office or Socomec
Tech support.

Maintenance

No maintenance is required, as long as the unit is used
as intended within the specified conditions.

Safety

Summary of Contents for 4899 0200

Page 1: ...MODEM RS232 RTC RS485 Operating instructions GB SOCOMEC GROUP SWITCHING PROTECTION UPS MAKE YOUR BUSINESS SAFE...

Page 2: ...ions ____________7 Interface specifications ___________________________9 INSTALLATION __________________________________14 Connections___________________________________14 LED indicators _____________...

Page 3: ...not open connected unit Hazardous voltage may occur within this unit when connected to power supply or TNV circuits CARE RECOMMENDATIONS Follow the care recommendations below to maintain full operati...

Page 4: ...d users can commu nicate with the modem The modem is intended for mounting on a 35 mm DIN rail where the modem is attached and locked in a single action In the product there is also an RS485 interface...

Page 5: ...These limits are designed to provide reasonable protection against harmful inter ference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not...

Page 6: ...RS232 RTC RS485 Modem 6 SOCOMEC R f 874 669 A GB APPROVALS AND CONFORMITY Declaration of conformity INTER 068 A GB...

Page 7: ...80 AM 1 kHz 0 15 80 MHz Power frequency magnetic field EN 61000 4 8 Enclosure 100 A m 50 Hz 16 7 Hz 0 Hz Pulse magnetic field EN 61000 4 9 Enclosure 300 A m 6 4 16 s pulse Voltage dips and interruptio...

Page 8: ...relative humidity non condensing Altitude Operating 2000 m 70 kPa Reliability prediction MTBF MIL HDBK 217F Operating Service life Operating 10 years Vibration IEC 60068 2 6 Operating 7 5 mm 5 8 Hz 2...

Page 9: ...ection Detachable screw terminal Connector size 0 2 2 5 mm2 AWG 24 12 Shielded cable Not required 1 External supply current capability for proper startup POWER LV Rated voltage 12 to 48 VDC 12 to 27 V...

Page 10: ...50 Hz 1 min Connection RJ 11C and Detachable screw terminal Connector size Detachable screw terminal 0 2 2 5 mm2 AWG 24 12 Shielded cable Not required LEASED LINE LL Electrical specification 2 or 4 w...

Page 11: ...ine 2 kVrms 50 Hz 1 min I O 1 5 kVrms 50 Hz 1 min Galvanic connection to RS232 Connection Detachable screw terminal Connector size 0 2 2 5 mm2 AWG 24 12 Shielded cable Not required 1 Miscellaneous Do...

Page 12: ...terminal DCE Connector size Detachable screw terminal 0 2 2 5 mm2 AWG 24 12 Shielded cable Not required 1 Miscellaneous Do not connect RS232 and RS485 simultaneously 1 Railway installation close to th...

Page 13: ...sure should be connected to the earthing system of an installation and may be directly connected to the protective earth GENERIC I O INTERFACE RELAY OUTPUT Electrical specification One change over con...

Page 14: ...1 Direction relative to this unit 1 2 3 4 5 6 7 8 9 RS485 Position Direction 1 Description Product marking No 3 In Out T A A Tranmit Receive T RS485 2 wire No 4 In Out T A A Tranmit Receive T RS485 2...

Page 15: ...set to always ON DTR OFF DTR signal is inactive Data carrier detect ON DTR signal is active REL OFF Reliable mode is OFF direct or normal mode Reliable mode ON Reliable mode is ON FLASH Reliable mode...

Page 16: ...aud ON 1 2 3 4 5 6 7 8 19 2 bit s ON 1 2 3 4 5 6 7 8 1200 bit s ON 1 2 3 4 5 6 7 8 38 4 bit s ON 1 2 3 4 5 6 7 8 2400 bit s ON 1 2 3 4 5 6 7 8 57 6 bit s ON 1 2 3 4 5 6 7 8 4800 bit s ON 1 2 3 4 5 6 7...

Page 17: ...ON 1 2 3 4 5 6 7 8 RS485 enable RS232 disable RS485 ON 1 2 3 4 5 6 7 8 RS485 2 wire Leased Line 2 4 wire selection ON 1 2 3 4 5 6 7 8 Leased Line 2 wire ON 1 2 3 4 5 6 7 8 Leased Line 4 wire Selectio...

Page 18: ...Line termination ON 1 2 3 4 5 6 7 8 Use stored value for AT Kn ON 1 2 3 4 5 6 7 8 RTS CTS flow control enable AT K3 Flow control DTE interface ON 1 2 3 4 5 6 7 8 Use stored values ON 1 2 3 4 5 6 7 8...

Page 19: ...2 3 4 5 6 7 8 V 34 33600 ON 1 2 3 4 5 6 7 8 Automatic line speed DIP switch settings S4 DIP SWITCH Selection of line speed and modulation ON 1 2 3 4 5 6 7 8 Use stored values ON 1 2 3 4 5 6 7 8 Auto...

Page 20: ...A20 DIRIS A40 COUNTIS Ci Max 0 3 metre T T T T A T T B 2 wire termination Termination recommendations The RS485 line must be terminated In the modem the termination is combined with fail safe functio...

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