dear all, i'm doin my project which needs me to interfacing rfid reader to omron plc to run a motor..
reader used--- idr-232n
plc used----omron cpm1a
i modified the reader connection cable [ 6-pin RJ11 to RS232 male port]
i read through d idr-232n manual dld from cytron n asked my lecturers, engineers in jln pasar n on9 information abt d pin configuration~
for idr-232n n my cable colour
pin 1, white---5v vcc
pin 6, blue---- gnd
pin 4 green--- Rx
pin 5 yellow--- Tx
pin 2, pin3---NC
rs232 male port
pin 2-- Rx
pin 3--Tx
for my case, i connect
idr232 rs232 male
pin4 to pin2
pin5 to pin3
my reader is in good condition, when connect pin1 n pin6 to supply, n touched tags{2,3 tags}, gt beep sound n colour changing~
but i got
no tag no display on hyperterminal [windows xp, com port 1, 9600baud, databit 8, none parity, 1 stop bit, none flow control]
no display when connected to omron plc [tested in 'run mode' using cx-programmer]
can any1 solve it for me, i tried everything told by my lecturers, engineers in jln pasar n what i've found, all d info are the same but still i'm not getting what i needed...
really need ur help, thanks~