Search found 4 matches
- Thu Dec 11, 2014 10:10 am
- Forum: Other PLC
- Topic: [?]: Configuration serial cable Wago 750-841.
- Replies: 4
- Views: 5177
Re: [?]: Configuration serial cable Wago 750-841.
Anyway you need to convert RS232 voltage levels to TTL. You can adopt any known schematics, e.g.https://www.sparkfun.com/tutorials/215 (secon one) https://remote-lab.net/serial-console-cable-for-your-linux-router/ http://www.uchobby.com/index.php/2007/06/11/ttl-to-rs232-adaptor-explained/ Or use USB...
- Thu Dec 11, 2014 10:00 am
- Forum: Simatic (Russian)
- Topic: Счетчик СЭТ-4ТМ
- Replies: 11
- Views: 10005
Re: Счетчик СЭТ-4ТМ
По поводу serial-ethernet в данном случае лучше смотреть "Преобразователи RS485 в Ethernet" http://www.insat.ru/products/?category=950. В отличии от шлюза modbusTCP-modbusRTU их можно применить для modbus-подобного протокола. У MOXA NPort есть упрощенный режим работы: входящая UDP датаграмма напряму...
- Thu Dec 11, 2014 9:14 am
- Forum: Other PLC
- Topic: [?]: WAGO 750-920 Communications Cable pinout/signal levels
- Replies: 5
- Views: 7033
Re: [?]: WAGO 750-920 Communications Cable pinout/signal lev
Found another pinout in my old notes:
TOP
--TxD
--RxD
--+5VDC
--GND
BOTTOM
Signal levels are TTL (0VDC/5VDC).
TOP
--TxD
--RxD
--+5VDC
--GND
BOTTOM
Signal levels are TTL (0VDC/5VDC).
- Wed Jul 20, 2011 10:07 am
- Forum: Other PLC
- Topic: [REQUEST]: NodeBuilder® FX Development Tool
- Replies: 0
- Views: 1209
[REQUEST]: NodeBuilder® FX Development Tool
Hello!
Need NodeBuilderFX software.
Can anybody share distro?
http://www.echelon.com/products/develop ... efault.htm
Need NodeBuilderFX software.
Can anybody share distro?
http://www.echelon.com/products/develop ... efault.htm