Re: DCC Track Voltage
Not really off subject. Where might one get a couple of very old gauges?
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Greg Harter
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#14929
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Re: DCC Track Voltage
Agree with Don.? We are using Digitrax DCS240 command stations and with 15 VDC input power the track voltage measures 14.7 with several loco running.? That's why we finc measuring the DC input power
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jfm2830
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#14928
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Re: DCC Track Voltage
This is off the subject, but I've thought that it would look great to mount antique amp and voltage gauges in a control panel or fascia to give a layout a "steam-punk" look. Jerry Michels
By
Jerry Michels
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#14927
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Re: power district gaps and other questions.
I put in a bunch of UTPs for my ProCab also.?
But then my sons put in an NCE interface and a Raspberry Pi thing so I can run (and throw switches) with my Iphone. So I generally don't need the UTPs
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JOHN BISHOP
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#14926
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Re: power district gaps and other questions.
***Thanks John.... I think I need to send a track plan to Ed and ask him what my preferable wiring?
set up would be.
Right now, I have all three together SB3 DB5 DB5 linked with control bus and
By
railroadbills
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#14925
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Re: DCC Track Voltage
I'd say, don't overthink this! DCC is made to be unfussy! If there is a
little variation in voltage from block to block and booster to booster,
decoders with back EMF will compensate and your loco
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Don Weigt
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#14924
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Re: DCC Track Voltage
What are club has found to be very useful but a lot less expensive then a RRampmeter is an inexpensive combo DC volt/amp meter installed between the DC power supply for the booster and the booster
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jfm2830
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#14923
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Re: power district gaps and other questions.
Alan,
Here is Ed's? answer. So I think I've got it now. Needs to be a booster data cable connecting the SB5 to the DB5, plus the ground wire between them. Booster data cables in various lengths up
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JOHN BISHOP
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#14922
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Re: DCC Track Voltage
***THX Jerry !?? I only have one meter, never thought of the rotary switch to check more districts ! Bill*-*
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railroadbills
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#14921
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Re: DCC Track Voltage
No problem Morgan, my question was not personal, just curious..
What kind of problem needs a RRampMeter to solve?
Theo
DCC since 2008 and computer controlled traffic .
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Theo van Riet
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#14920
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Re: DCC Track Voltage
I don't want to belabor the point. But I am finding RampMeters run in the $100-$130 range. That doesn't seem excessive when a DCC/Sound locomotive costs $250-$400. It is priorities. Do you prefer
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Jerry Michels
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#14919
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Re: DCC Track Voltage
TheoVR: I thought I had disclosed that I do not own a RRampMeter. They are too expensive. What I am saying though - is - that for a club or large layout - they usually have enough money to buy what
By
PennsyNut
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#14918
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Re: DCC Track Voltage
What errors could you diagnose with a RrampMeter and not with another one ?
Regards,
Theo
--
Greetings from the heath in the north of Belgium
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Theo van Riet
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#14917
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Re: DCC Track Voltage
JerryM: You verify what I'm saying. That a large club that has the financial resources can afford the RRampMeters, that's the thing to do.
And I repeat that the RRampMeter is a great tool. 'IF you can
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PennsyNut
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#14916
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Re: DCC Track Voltage
This is an interesting thread. For a large layout such as the Amarillo Railroad Museum, we have found the panel-mounted Ramp Meter to be very useful. We have eight power supplies (by that I mean the
By
Jerry Michels
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#14915
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Re: DCC Track Voltage
That's been the discussion for ages. Is a RRampMeter necessary? If you can afford it, by all means, buy one.
But if that meter sounds expensive, then the HF meter or 2 or 3 are going to be
By
PennsyNut
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#14914
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Re: DCC Track Voltage
While a RRAmpmeter is a great tool, I find a digital multimeter much more useful.? However, you need to make sure it reads true RMS voltage and has a high enough frequency response to work with DCC
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jfm2830
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#14913
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Re: DCC Track Voltage
Thanks for the advice, I will set it to 14.4 V under a steady locomotive and Tortoise load
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Len Cook
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#14912
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Re: DCC Track Voltage
The NMRA 'nominal' voltage for HO is 15 volts.? (NMRA s9.1, Table 2.3).
S-9.1 (
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Ross Kudlick
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#14911
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Re: DCC Track Voltage
Hi Len,
You want your HO track voltage to be about 14 - 14.4V.
Definitely use an RRampmeter to measure the track voltage.? DCC voltages usually cannot be read accurately with a meter that was not
By
Allan AE2V
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#14910
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