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Athearn Genesis GP7 constant on. How do I turn that feature off?

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  • Member since
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  • From: Moneta, VA USA
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Posted by gdelmoro on Wednesday, September 20, 2017 11:03 AM

Ok takled to the Tech Rep at Model Train Stuff who told me to set CV116 to 7 when I told him I already tried that he referred me to Athearn tech support. Athearn told me I had to set CV113 to 8. I told him I tried that too so he refered me to Tsunami.

Tsunami tells me that the Athearn Genesis GP7 model has a Tsunami 2 sound decoder in it and I need to set CV114 to 7.  The default is 39 which includes the autostart setting of 32. Subtract the 32 and the value is 7.

I'll try it tonight.

Gary

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Posted by gdelmoro on Wednesday, September 20, 2017 5:21 PM

That Worked! Beer

Gary

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Posted by Renegade1c on Wednesday, September 20, 2017 6:10 PM

gdelmoro

That Worked! Beer

 

which one? CV 114, CV 116 or CV 113? and value?


Colorado Front Range Railroad: 
http://www.coloradofrontrangerr.com/

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Posted by BigDaddy on Wednesday, September 20, 2017 6:34 PM

Looks like CV 114 to 7 but I sometimes get the wrong end of the stick

 

Henry

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Posted by RR Baron on Wednesday, September 20, 2017 6:58 PM

Gary,

That indicates I was using the wrong instructions. However, per Athearn their HO Genesis GP7 equipped with SoundTraxx Tsunami2 were not due until May 2018.

Not the first time I've gotten incorrect info from a manufacturer. 


 

 

FYI -- Tsunami and Tsunami2 are product lines of sound decoders manufactured by SoundTraxx,  so you contacted SoundTraxx

Now some more info from you -

 

What is the information on the box end label?

 

Using your DCC system -- Read the following CVs, what is the value in each?

 

CV 7

CV 8 

CV 105 

CV 106

CV 253

CV 255

CV 113

CV 114

 

RR Baron

 

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Posted by rrinker on Wednesday, September 20, 2017 7:50 PM

 SO now how does it start, when you go to speed step 1? This is how the Bowser Tsunami I had worked. Quiet when track power was turned on, no noise at all until speed step 1. Have to say, I found that an unacceptable way to start up the sounds since the loco also started moving on step 1. And consisting it with others was nearly impossible, at least from the sound point of view - motor wise it ran fine with other locos. 

                                          --Randy

 


Modeling the Reading Railroad in the 1950's

 

Visit my web site at www.readingeastpenn.com for construction updates, DCC Info, and more.

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Posted by gdelmoro on Thursday, September 21, 2017 6:24 AM

RR Baron

Gary,

That indicates I was using the wrong instructions. However, per Athearn their HO Genesis GP7 equipped with SoundTraxx Tsunami2 were not due until May 2018.

Not the first time I've gotten incorrect info from a manufacturer. 


 

 

FYI -- Tsunami and Tsunami2 are product lines of sound decoders manufactured by SoundTraxx,  so you contacted SoundTraxx

Now some more info from you -

 

What is the information on the box end label?

 

Using your DCC system -- Read the following CVs, what is the value in each?

 

CV 7

CV 8 

CV 105 

CV 106

CV 253

CV 255

CV 113

CV 114

 

RR Baron

 

 

RR Baron later today I'll get you the CV info, The box is stored away so that may not happen until i get back from vacation. 

Gary

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Posted by gdelmoro on Thursday, September 21, 2017 6:25 AM

BigDaddy

Looks like CV 114 to 7 but I sometimes get the wrong end of the stick

 
 

Big Daddy - Yes CV114=7

Gary

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Posted by gdelmoro on Thursday, September 21, 2017 6:31 AM

rrinker

 SO now how does it start, when you go to speed step 1? This is how the Bowser Tsunami I had worked. Quiet when track power was turned on, no noise at all until speed step 1. Have to say, I found that an unacceptable way to start up the sounds since the loco also started moving on step 1. And consisting it with others was nearly impossible, at least from the sound point of view - motor wise it ran fine with other locos. 

                                          --Randy

 

 

Randy you're correct, SS1, it is not ideal but I'm going to try to up CV4 to see if I can send speed step 1 and immediately send 0. May be a workaround.  There's got to be a better way or that's my first and last Tsunami Deoder.

Gary

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Posted by gdelmoro on Thursday, September 21, 2017 7:30 AM

RR Baron

Gary,

That indicates I was using the wrong instructions. However, per Athearn their HO Genesis GP7 equipped with SoundTraxx Tsunami2 were not due until May 2018.

Not the first time I've gotten incorrect info from a manufacturer. 


 

 

FYI -- Tsunami and Tsunami2 are product lines of sound decoders manufactured by SoundTraxx,  so you contacted SoundTraxx

Now some more info from you -

 

What is the information on the box end label?

 

Using your DCC system -- Read the following CVs, what is the value in each?

 

CV 7

CV 8 

CV 105 

CV 106

CV 253

CV 255

CV 113

CV 114

 

RR Baron

 

 

CV7=071

CV8=141

CV105=001

CV106=001

CV253=003

CV255=008

CV113=150

CV114=007

Gary

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Posted by RR Baron on Thursday, September 21, 2017 10:25 AM

 

Gary,

CV 114 - Engine Exhaust Control

For ATHG62929  -  CV 114 = 103 is the default value per Athearn specifications to SoundTraxx.

 

By setting CV 114 = 7 in addition to changing when sound starts, which you wanted; you also changed the Dynamic Braking Mode from "Idle speed (notch 1)" to "Normal operation". If you want Idle speed (notch 1), the default per Athearn specifications,  then set

  CV 114 = 71

 

RR Baron

 

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Posted by rrinker on Thursday, September 21, 2017 1:21 PM

 Except that he said when he read CV114, it was 32, so 7 is the correct value to disable auto start.

 I will throw a great big party when the end of special OEM decoders finally ends. You have at LEAST 4 sets of possible instructions for Tsunamis - the version for the full decoder bought seperately, the version as installed in Athearn, the version as installed in Walthers, and the version as installed by Bachmann. It's nuts. I'll stick to Bowser and Atlas and get a FULL Loksound decoder in each one, not some feature-chopped version. It's not like Athearn and Walthers sell ther locos for less than the equivalent Atlas and Bowser. On Bachmann seems to use the lower price reduced feature decoder to actually offer sound locos at a lower price than the others.

                                  --Randy

 


Modeling the Reading Railroad in the 1950's

 

Visit my web site at www.readingeastpenn.com for construction updates, DCC Info, and more.

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Posted by gdelmoro on Thursday, September 21, 2017 2:35 PM

This has been a very frustrating process and it's still not what I want which is the loco stays quiet until I select it and hit a function key to start-up. 

Great case for not buying Soundtraxx

Gary

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Posted by RR Baron on Friday, September 22, 2017 9:01 AM

rrinker

 Except that he said when he read CV114, it was 32, >>>>>>.

                                  --Randy

 

Did not look to see what Gary wrote as CV 114 = 32 being default is not likely seeing it requires manual notching.  Dismissed your or his as typo.  Perhaps CV 114 = 39 as that is the default in the aftermarket SoundTraxxTsunami2 decoder. 

It does bring to mind the issue of  -- parts of documentation not agreeing with the installed decoder -- .  Have not read or seen much about this with Athearn equipped with SoundTraxx OEM decoder but too prevalent with Bachmann equipped with sound decoders manufactured to Bachmann’s  specifications by SoundTraxx.

 

Gary, if you have time to check, I would be interested to know if CV 114 = 103 is the default for the SoundTraxx OEM Tsunami2 decoder installed in the Athearn locomotive you have.

 

Ref:  http://soundtraxx.com/factory/images/athearn/pdf/Genesis/gp7_ATHT0102.002.B_01-17.pdf

 

RR Baron

 

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Posted by gdelmoro on Friday, September 22, 2017 4:26 PM

YES the default setting fro CV114 was in fact 103. 

Gary

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Posted by RR Baron on Saturday, September 23, 2017 7:03 AM

 

Thanks for the feedback   Engine Exhaust Control  CV 114 =103 default value

 


More testing if you have the time as I don’t have access to an Athearn GP7 Tsunami2 equipped.

CV 113: Quiet Mode Time-Out Period

 Note per document, Athearn Genesis GP7 HO Scale, Factory Equipped with Tsunami2 

http://soundtraxx.com/factory/images/athearn/pdf/Genesis/gp7_ATHT0102.002.B_01-17.pdf 

CV 113 is not listed. This indicates CV 113 is not applicable. Meaning although the value of CV 113 can be changed there is no effect as CV 113 is not supported.

 

RR Baron


 

9/24/2017 Edit: Gary... never mind -- got the info about CV 113 not being listed  - but works. 

Before first replying I checked with a company Tech --- must have gotten a new hire.

 

 

 

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Posted by DanO22 on Saturday, September 23, 2017 7:52 AM

I have a tsunami2 on a athearn gp38-2 the quiet mode time out mode is available and a feature that is very nice. You can set the the time out peeriod to your liking 0 to 255 seconds.

Dan

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Posted by RR Baron on Saturday, September 23, 2017 11:58 AM

DanO22

I have a tsunami2 on a athearn gp38-2 the quiet mode time out mode is available and a feature that is very nice. You can set the the time out peeriod to your liking 0 to 255 seconds.

Dan  

Dan, 

Is Tsunami2 factory installed?  Yes / No 

What DCC system do you use to program and read CVs? 

What is Part Number from box end label?  ATHG654++ 

What is value of following CVs read from decoder? 

CV 7 

CV 8

CV 31

CV 32 

CV 105 

CV 106 

CV 253

CV 254

CV 255 

CV 256

 

RR Baron

 

 

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Posted by RR Baron on Saturday, September 23, 2017 12:46 PM

RR Baron
 

Thanks for the feedback   Engine Exhaust Control  CV 114 =103 default value

 


More testing if you have the time as I don’t have access to an Athearn GP7 Tsunami2 equipped.

CV 113: Quiet Mode Time-Out Period

 Note per document, Athearn Genesis GP7 HO Scale, Factory Equipped with Tsunami2 

http://soundtraxx.com/factory/images/athearn/pdf/Genesis/gp7_ATHT0102.002.B_01-17.pdf 

CV 113 is not listed. This indicates CV 113 is not applicable. Meaning although the value of CV 113 can be changed there is no effect as CV 113 is not supported.


Edit :

CV 113 is not listed. This indicates CV 113 is not applicable.

After feedback and examining the document, CV 113 not being list indicates no change to CV 113 as listed in aftermarket decoder manuals.

 

RR Baron   

Ref: Document Intent

I will contact SoundTraxx to see if the Document for Athearn products contains only CVs that differ from the aftermarket Trsunami2 Technical Reference. Or if there is a BUT or other exception to,

" . . . . a quick reference document specific to that engine. For a complete breakdown of all of the CVs and Tsunami2's capabilities, please refer to the User’s Guide and Technical Reference in the Manuals section of our website." 

    Quote SoundTraxx

 

 

RR Baron

 

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Posted by DanO22 on Sunday, September 24, 2017 10:02 AM

RR Baron

Tsunami2 was factory installed

I use a NCE Power Cab

Part # ATHG65464

CV 7= 71

CV 8= 141

CV 31= 16

CV 32= 1

CV 105 (varies withsoft ware rev.) = 1

CV 106 (varies withsoft ware rev.) = 1

CV 253= 3

CV 254= 2

CV 255= 8

CV 256= 8

CV 113 not listed in quick guide does not mean it is not available. I read cv113 it read 0 changed it to 15 for 15 second delay in turning off sound (speed step must be at 0 and all functions must be off (eg headlight etc.) sound will return with headlight or speed step being activated. Good luck  Dan

 

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Posted by RR Baron on Sunday, September 24, 2017 12:36 PM
Thanks Dan, CVs values read from factory installed decoder are as expected for ATHG65464.
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Posted by gdelmoro on Thursday, September 28, 2017 4:14 PM

RR Baron

 

Thanks for the feedback   Engine Exhaust Control  CV 114 =103 default value

 


More testing if you have the time as I don’t have access to an Athearn GP7 Tsunami2 equipped.

CV 113: Quiet Mode Time-Out Period

 Note per document, Athearn Genesis GP7 HO Scale, Factory Equipped with Tsunami2 

http://soundtraxx.com/factory/images/athearn/pdf/Genesis/gp7_ATHT0102.002.B_01-17.pdf 

CV 113 is not listed. This indicates CV 113 is not applicable. Meaning although the value of CV 113 can be changed there is no effect as CV 113 is not supported.

 

RR Baron


 

9/24/2017 Edit: Gary... never mind -- got the info about CV 113 not being listed  - but works. 

Before first replying I checked with a company Tech --- must have gotten a new hire.

 

 

 

 

.  

On vacation, will check when I get back.

Gary

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Posted by RR Baron on Thursday, September 28, 2017 5:30 PM

 

Gary,  No open request from me  --- you missed,

"9/24/2017 Edit: Gary... never mind -- got the info about CV 113 not being listed  - but works. 

Before first replying I checked with a company Tech --- must have gotten a new hire."

 

RR Baron

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