diff -r 0d84d95790d9 -r 16c8ceea8f18 examples/ecos_lpc2138_sja1000/src/elevation/encoder/ReadMe.txt --- a/examples/ecos_lpc2138_sja1000/src/elevation/encoder/ReadMe.txt Tue Feb 13 17:21:19 2007 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,41 +0,0 @@ - ____ ____ ______ __ ___ ______ ____ - / __ \ / __ \ / ____/ / |/ / / ____/ / __ \ - / / / / / /_/ / / __/ / /|_/ / / __/ / / / / - / /_/ / / _, _/ / /___ / / / / / /___ / /_/ / - \____/ /_/ |_| /_____/ /_/ /_/ /_____/ \___\_\ - - http://www.oremeq.qc.ca/ - -This is an absolute rotary encoder gateway to CANopen. -We used for this demo an absolute rotary encoder from Siemens Automation -model: 6FX2001-5SS12 , see the 6FX2001-5SS12.jpg for an idea of the look. - -This Encoder work with the SSI31 protocol. The 31 mean 31 bits. And SSI -is a special version of the SPI protocol. - -The pinout for this encoder is: - 1=Clock - - 2=Clock + - 3=Data + - 4=Data - - 5=n.c. - 6=n.c. - 7=n.c. - 8= ???? - 9=n.c. - 10=n.c. - 11=+10 to 30 VDC @ 250mA - 12=GND - -Our LPC2138 implement the SSI31 protocol to pool the encoder -and fill the DS-406 specification for CANopen. - -You can find this specification at: http://www.can-cia.org/ -Ask for the document: CiA DS 406 V3.1: CANopen device profile for encoder - -To build this project, see $CANFESTIVAL_HOME/drivers/ecos_lpc2138_sja1000/ReadMe.txt -to prepare your environment. - -See the schematic.jpg in this directory. - - Enjoye!