May 25, 2004 #1 N neuralc Full Member level 4 Joined Nov 6, 2001 Messages 236 Helped 9 Reputation 18 Reaction score 3 Trophy points 1,298 Activity points 2,202 Hi all, I need to transmit analog (0-10v) through a big cable (700m) so I think the cheapest solution its using voltage to frequency converters. Some one know some manufacturer of VFC for this kind of industrial application? ThX NeuralC
Hi all, I need to transmit analog (0-10v) through a big cable (700m) so I think the cheapest solution its using voltage to frequency converters. Some one know some manufacturer of VFC for this kind of industrial application? ThX NeuralC
May 27, 2004 #2 7 7rots51 Advanced Member level 4 Joined May 17, 2002 Messages 1,183 Helped 25 Reputation 50 Reaction score 12 Trophy points 1,318 Activity points 9,636 in ADI site www.analog.com ,you can find ICs for this purpose,search in the site.
May 31, 2004 #3 N neuralc Full Member level 4 Joined Nov 6, 2001 Messages 236 Helped 9 Reputation 18 Reaction score 3 Trophy points 1,298 Activity points 2,202 Thanks rots51, But it's only IC's, I need something like ready to use... like an DIN rail module.... Some one know something like this? ThX NeuralC
Thanks rots51, But it's only IC's, I need something like ready to use... like an DIN rail module.... Some one know something like this? ThX NeuralC
May 31, 2004 #4 T tryagain Newbie level 1 Joined Jun 14, 2002 Messages 0 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,282 Activity points 797 How about precision about you voltage?If you need high precision,V/F is not best select. If you need simple circuit,LM555 can realize it.
How about precision about you voltage?If you need high precision,V/F is not best select. If you need simple circuit,LM555 can realize it.
Jun 7, 2004 #5 N neuralc Full Member level 4 Joined Nov 6, 2001 Messages 236 Helped 9 Reputation 18 Reaction score 3 Trophy points 1,298 Activity points 2,202 I'm seen now PLC (Power Line Communication) modems... but for industrial noisy environment here’s the problem...my luck its the application its not critical, its only for monitoring values, if some wrong values are comm no problem... ThX NeuralC
I'm seen now PLC (Power Line Communication) modems... but for industrial noisy environment here’s the problem...my luck its the application its not critical, its only for monitoring values, if some wrong values are comm no problem... ThX NeuralC
Jun 9, 2004 #6 H HugoRatlos Member level 2 Joined Oct 15, 2001 Messages 50 Helped 5 Reputation 10 Reaction score 5 Trophy points 1,288 Location good old europe Activity points 322 V/F - F/V **broken link removed**