lnet_current_source-en
Differences
This shows you the differences between two versions of the page.
lnet_current_source-en [2018/11/12 08:56] – external edit 127.0.0.1 | lnet_current_source-en [2020/02/03 17:32] (current) – phg | ||
---|---|---|---|
Line 1: | Line 1: | ||
- | ====== | + | ====== |
[[english|{{ | [[english|{{ | ||
[[english|Content]] -> [[hardware-en|Hardware]] -> [[hardware-en# | [[english|Content]] -> [[hardware-en|Hardware]] -> [[hardware-en# | ||
Line 10: | Line 10: | ||
===== current source ===== | ===== current source ===== | ||
\\ | \\ | ||
- | To start with, this current source has NOTHING to do with the power that any LNet unit needs to get working.\\ | + | To start with, this current source has NOTHING to do with the power that any LocoNet® |
- | Communication in LNet and most LocoNet devices is done via one single wire.\\ | + | Communication in LocoNet® |
This wire is carrying between 10 and 15 Volts, and will be short circuited to ground when communication is taking place.\\ | This wire is carrying between 10 and 15 Volts, and will be short circuited to ground when communication is taking place.\\ | ||
Some available products feed this 10-15 V via a simple resistor.\\ | Some available products feed this 10-15 V via a simple resistor.\\ | ||
Line 21: | Line 21: | ||
There is a technical more important reason to do it this way, but there is no need to go that far in explanation.\\ | There is a technical more important reason to do it this way, but there is no need to go that far in explanation.\\ | ||
- | A problem could arise, when -for example- GCA85 or GCA101 or CAN_GCLN are connected to the LNet together with any central unit\\ | + | A problem could arise, when -for example- GCA85 or GCA101 or CAN_GCLN are connected to the LocoNet® |
like Twincenter, Intellibox and/or any of the available Digitrax units.\\ | like Twincenter, Intellibox and/or any of the available Digitrax units.\\ | ||
- | All these units contain some way of feeding this 15 mA to the LNet communication line.\\ | + | All these units contain some way of feeding this 15 mA to the LocoNet |
- | These currrents | + | These currents |
That is why GCA units all provide the option to shut off this current source.\\ | That is why GCA units all provide the option to shut off this current source.\\ | ||
When GCA85 or GCA101 or CAN_GCLN is the only main LNet unit, its current source should always be activated.\\ | When GCA85 or GCA101 or CAN_GCLN is the only main LNet unit, its current source should always be activated.\\ |
lnet_current_source-en.1542009364.txt.gz · Last modified: 2018/11/12 08:56 by 127.0.0.1