Data sheet ERCP80 - Balogh technical center

189, rue d’Aubervilliers CP97 75886 Paris cedex18 France 33 (0)1.44.65.65.00 http://www.balogh-group.com 33 (0)1.44.65.65.10 balogh.sales@balogh-group.comIDENTIFICATIONDESCRIPTIONSYSTEMSInductive couplerERCP 80______________________________________________________________________________Short-range transceiver operating at 13.56 MHz.This all-in-one device is contained in a plastic enclosure fitted with an 8-pin male circular connector (theenclosure includes the antenna as well).It is intended for communication by inductive transmission with a similar opposite ERCP 80 in contactlessdata exchange applications (12 data bytes exchanged in either direction).Using an RS-422 serial link at 19,200 bauds it transfers collected data to a control or logic system (PLC orcomputer) and receives from this system data for transmission.To initiate the dialogue either ERCP 80 is configured to "master" mode, the other one to "slave" mode.This configuration stems automatically from the RS-422 received frames.DATA FOR ASSEMBLY_________________________________________________________________Cable connector (ref. 203 239) and protective plug (ref. 203 337) of the male connector are jointly delivered.Assembly: use four M5 screws.Characteristics of the cable to use:• 6 to 8 conductors:• 2 or 4 conductors for power supply (refer to the pinout hereunder)• 2 twin twisted pairs; line impedance: 120 Ω (matched inside the unit) for the RS-422 link• 1 overall shield; it must be in contact over 360° to the metallic cable connector housing• Connection of conductors to the cable connector by crimping; conductor cross section: 0,22 à 1,91 mm²• Cable outer diameter: 6 to 13.5 mm• Length: 1,200 m max.80.6 mm60 mm40.5 mm235 mmØ5.55 polarized keys connectortransmission zone centerPin nr 1 2 3 4 5 6 7 8Description +Ucc Tx+ Rx+ 0 V Tx- Rx- +Ucc 0 VTransmission through Tx+/Tx-; when the line is idle, Tx+ is at high voltage (+5V),Tx- at low voltage (0V).Reception through Rx+/Rx-.

CARFUNCTIONALEnvironments → n° 1 n° 2Parameters ↓ Values → MIN TYP MAX MIN TYP MAX UnitS n"nominal" range 1,000 750 mmS rrecommended range 100 640 100 640 mmLS rtransmission zone length @ S rmax 800 450 mmD ERdistance between ERCPs on same plane (track) 2,400 1,400 mmtime for a 2-way interchange (2 x 12 bytes) 5 5 msTest conditions:Transverse travel as illustrated:ACTMax. allowed offsets to have the published value guaranteed:• Angular: ± 20°• Lateral: ± 200 mm.Environment n° 1:non metallic or in compliance with the sketch hereunder provided that H > 100 mm and h = 0(for a 100-mm metal-free clearance round the device).Environment n° 2:one ERCP in environment n° 1, the other in compliance with the sketch hereunder provided thatH = 0 and h = 0 (for a 100-mm metal-free clearance round the device):S rE> 100 mmhERCP 80> 100 mmMétalRHISTICGENERAL ELECTRONICS POWERParameters Min. Nominal Max. UnitSupply direct voltage +Ucc (ripple included) 21 24 29 VProtection against polarity reversals yes -Mean current drain 1) @ 24 VDC 120 140 200 mACarrier frequency 13.56 MHzOperation temperature - 25 +70 °CStorage temperature - 40 +85 °CProtection against short-circuits yes -Test voltage between Electronics & Connector housing @ 50 Hz 2 kV RMSInsulation resistance between Electronics & Connector housing @500VDC 10 MΩElectro-Magnetic Compatibility EN 50121-3-2, 50121-4 -Flammability grade NF F16 101 -Weight 1,170 gProtection rating IP 67 -Shocks and vibrations (assembly on a bogie or a cross sleeper) NF F05-510, EN 50155 -S1)ON STANDBY: nominal value = mean current drained by ERCP in master modeminimum value = mean current drained by ERCP in slave mode.IN DIALOGUE: the mean current drained by each ERCP falls between the minimum & maximum valuesdepending on the ratio of the number of transmitted bytes to the overall number of exchanged bytes.BALOGH SA, 189 rue d'Aubervilliers CP97 75886 PARIS Cedex 18 FRANCE Tél : 33 (0)1 44 65 65 00 Fax : 33 (0)1 44 65 65 10S.A à Directoire au Capital de 800 000 Euros - R.C.B. PARIS 582 061 073. Subject to modifications Ref: F - ERCP 80 - 2.3-GB