EMC7485 Ethernet to RS422/485 converter module User`s Manual
Contents
1. 80 degree C 3 4 4 Operation Humidity 5 95 RH non condensing 3 4 5 Dimension 89 D 110 W 34 H mm 3 5 D 4 33 W 1 39 H in 4 Lavout and dimensions 4 1 EMC7485 EMC74 85 VII SVI LED1 J1 JM1 JM3 LEDI system active LED J1 Ethernet RJ45 socket JM1 TTL I O connector JM3 RS422 485 connector JM4 external power 24V connector SW2 system reset switch 5 Pin definitions 5 1 JMI pin definitions TTLO TTLI TTL2 TTL3 GND TTL4 TELS TTL6 TTL7 GND Ian AININ ha 5 2 JM3 pin definitions EMC7485 RS422 RS485 TXD 1 1 TXD 2 2 RXD 3 3 D RXD 4 4 ID EXTG 5 5 EXTG Note Always connect the EXTG between the communication devices for RS422 or RS485 do not let the signal floating to improve noise immunity 6 I O Interface diagram 6 1 TTL input diagram I P WIRING EMC7485 input interface 3 3V I P gt CPU GND 6 2 TTL output diagram EMC7485 output interface O P WIRING 3 3V CPU gt O P GND 7 Applications RS422 485 to ethernet converter Ethernet to RS422 485 converter Remote TTL signal input Remote TTL signal counter Remote TTL signal output 10 8 Ordering information PRODUCT DESCRIPTIONS EMC7485 Ethernet module to RS422 485 8 TTL IO Module JD52000 110 220Vac to 24Vdc 1 5A power supply JD52026 110 220Vac to 24Vdc 0 75A pow2. EMC7485 Ethernet to RS422 485 converter module User s Manual V1 0 REF FEB A RA E JS AUTOMATION CORP 6 ILA sk PP LS 100 HE 6 HE 6F No 100 Chungshin Rd Shitsu Taipei Taiwan R O C TEL 886 2 2647 6936 FAX 886 2 2647 6940 http www automation com tw E mail control cards automation com tw Correction record Version Record 1 0 firmware version 1 0 up Contents POLLO coli eect a data Aaaa uda i da a a oaia aaa lega ta loto FRAIS arcani uda ci A dale la c POPC TUS BOING nea aan IRR EA O OS E A RR RR de edili leale LaAyYOutAnd dIMerslons ori c aa tau onde RO O ai dl e MIC PAS E a da aa a a a dt elle Pin definition cesta aici pacat aa piadina cata cual aa bea na ta e lak aa a dada ada ili nici Sile JIMI pity ASIA id d aia aa atata eG Du 5 2 JMS pin demon EME TAB Din TOM SR ee iris luna 6 1 TTLinput diagram lr ind 02 TE Tes UU tah eA AN ilaele APPO o i do e onions icy aaa a i DN E rs Notes on hardware installation Please register as user s club member to download the Step_by_step_installation_of_Ethernet_module document from http automation com tw 1 Forward Thank you for your selection of Ethernet module EMC7485 ethernet to isolated RS422 485 converter module Thanks to the booming of network Ethernet become a reliable and low cost solution for data communication To utilize the Ethernet as data communication highway of industrial control
3. devices is more attractive than ever EMC7485 module is a converter module which can convert the traditional RS422 485 communication protocol to Ethernet or vice versa With the extra 8 bit TTL I O and counter function you can extend the convert to some control functions A stable high reliability and remote addressable module give you a new approach of application In the same series EMC7432 Ethernet to RS232 converter with 8 bit TTL I O Any comment is welcome please visit our website http www automation com tw for the up to date information 2 Features PTC auto resettable fuse protection on TTL I O and communication signal pin Digital I P as counter input IP re assignment 10 100M auto detection RS422 RS485 software selectable 3 Specifications 3 1 Ethernet 3 1 1 10 100M auto switch 3 2 RS422 485 3 2 1 Baud rate 1200 2400 4800 9600 19200 38400 57600 115200 921600 3 2 2 Data bits 5 6 7 8 3 2 3 Stop bits 1 1 5 2 3 2 4 Parity None Even Odd 3 3 TILIO 3 3 1 Input Logic high level 2V min 3 3 2 Input Logic low level 0 4V max 3 3 3 Output Logic high level 2 4V min 8mA 3 3 4 Output Logic low level 0 4V max 8mA 3 3 5 Over voltage protection 60Vdc max 3 3 6 Over current protection 50mA max 3 3 7 Counter speed 200Hz max square wave 3 4 General 3 4 1 Power requirement 12Vdc 24Vdc 3 4 2 Operation Temperature 0 70 degree C 3 4 3 Storage Temperature 20
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