Diesel Version 5:CV 29 - Revision history

JosephR at 14:35, 6 May 2026

2026-05-06T14:35:02Z

← Older revision		Revision as of 14:35, 6 May 2026
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	{\| class="wikitable" style="text-align: center;"		{\| class="wikitable" style="text-align: center;"
	\|-		\|-
			!Bit
	! scope="col" \|Feature		! scope="col" \|Feature
	! scope="col" \|Description		! scope="col" \|Description
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	! scope="col" \|Value		! scope="col" \|Value
	\|-		\|-
			!0
	! scope="row" \|Direction		! scope="row" \|Direction
	\|This setting controls the locomotive's forward and backward direction in digital mode only. Direction-sensitive functions, such as the motor and directional headlights will be reversed so that they line up with the locomotive’s new forward direction. This setting offers a software-level fix if the decoder has been wired backwards, instead of re-wiring the engine.		\|This setting controls the locomotive's forward and backward direction in digital mode only. Direction-sensitive functions, such as the motor and directional headlights will be reversed so that they line up with the locomotive’s new forward direction. This setting offers a software-level fix if the decoder has been wired backwards, instead of re-wiring the engine.
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	\|-		\|-
	\|-		\|-
			!1
	! scope="row" \|Speed Step Mode <br> (28/128)		! scope="row" \|Speed Step Mode <br> (28/128)
	\|This setting selects the speed step mode used by the decoder. This setting is not affected by your command station's throttle setting. When enabled, 128 speed step mode is active - the decoder will interpolate 128 speed step mode from 28 speed steps if your command station is not configured for 128 speed step mode.		\|This setting selects the speed step mode used by the decoder. This setting is not affected by your command station's throttle setting. When enabled, 128 speed step mode is active - the decoder will interpolate 128 speed step mode from 28 speed steps if your command station is not configured for 128 speed step mode.
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	\|-		\|-
	\|-		\|-
			!2
	! scope="row" \|Analogue (DC) Operation		! scope="row" \|Analogue (DC) Operation
	\|If this setting is enabled, the decoder will operate when DC power is applied. The functionality of your decoder is based on your [[{{NAMESPACE}}:DC_Mode\|DC Mode Settings]].		\|If this setting is enabled, the decoder will operate when DC power is applied. The functionality of your decoder is based on your [[{{NAMESPACE}}:DC_Mode\|DC Mode Settings]].
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	\|-		\|-
	\|-		\|-
			!3
	! scope="row" \|Bi-Directional Communication (RailCom)		! scope="row" \|Bi-Directional Communication (RailCom)
	\|This setting determines whether the decoder will send or receive information over RailCom. See [[{{NAMESPACE}}:CV_28\|Bi-Directional Communication Configuration]] for more details		\|This setting determines whether the decoder will send or receive information over RailCom. See [[{{NAMESPACE}}:CV_28\|Bi-Directional Communication Configuration]] for more details
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	\|-		\|-
	\|-		\|-
			!4
	! scope="row" \|Disable 3-Point Speed Curve		! scope="row" \|Disable 3-Point Speed Curve
	\|This setting will disable [[Diesel Version 5:CV 5\|CV 5]] and [[Diesel Version 5:CV 6\|CV 6]] for use in the [[{{NAMESPACE}}:3_Point_Speed_Curves_Feature\|3-Point Speed Curve]] when enabled ([[Diesel Version 5:CV 2\|CV 2]] will always be enabled for use)		\|This setting will disable [[Diesel Version 5:CV 5\|CV 5]] and [[Diesel Version 5:CV 6\|CV 6]] for use in the [[{{NAMESPACE}}:3_Point_Speed_Curves_Feature\|3-Point Speed Curve]] when enabled ([[Diesel Version 5:CV 2\|CV 2]] will always be enabled for use)
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	\|-		\|-
	\|-		\|-
			!5
	! scope="row" \|Address Type		! scope="row" \|Address Type
	\|This setting switches the [[:Addressing\|Address Type]] between 2-digit and 4-digit addressing. When this setting is enabled, the decoder will use a 4-digit "long" address.		\|This setting switches the [[:Addressing\|Address Type]] between 2-digit and 4-digit addressing. When this setting is enabled, the decoder will use a 4-digit "long" address.
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	\|32		\|32
	\|-		\|-
			!6
	!		!
	\|		\|
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	\|64		\|64
	\|-		\|-
			!7
	!		!
	\|		\|

JosephR at 14:09, 30 March 2023

2023-03-30T14:09:20Z

← Older revision		Revision as of 14:09, 30 March 2023
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	\|-		\|-
	\|-		\|-
	! scope="row" \|Disable 3-Point Speed Curve		! scope="row" \|Disable 3-Point Speed Curve
	\|This setting will disable [[Diesel Version 5:CV 5\|CV 5]] and [[Diesel Version 5:CV 6\|CV 6]] for use in the [[{{NAMESPACE}}:3_Point_Speed_Curves_Feature\|3-Point Speed Curve]] when enabled ([[Diesel Version 5:CV 2\|CV 2]] will always be enabled for use)		\|This setting will disable [[Diesel Version 5:CV 5\|CV 5]] and [[Diesel Version 5:CV 6\|CV 6]] for use in the [[{{NAMESPACE}}:3_Point_Speed_Curves_Feature\|3-Point Speed Curve]] when enabled ([[Diesel Version 5:CV 2\|CV 2]] will always be enabled for use)
	\|OFF		\|OFF
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	\|OFF		\|OFF
	\|32		\|32
			\|-
			!
			\|
			\|
			\|64
			\|-
			!
			\|
			\|
			\|128
	\|-		\|-
	\|}		\|}

Dan Mycio at 20:32, 2 April 2021

2021-04-02T20:32:36Z

← Older revision		Revision as of 20:32, 2 April 2021
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	[[Category:Standard CV]]		[[Category:Standard CV]]
			[[Category:Bitwise CV]]
	[[Category:Addressing]]		[[Category:Addressing]]
	[[Category:Motor]]		[[Category:Motor]]
	~~[[Category:Bitwise CV]]~~

Dan Mycio at 20:31, 2 April 2021

2021-04-02T20:31:54Z

← Older revision		Revision as of 20:31, 2 April 2021
Line 66:		Line 66:
	[[Category:Addressing]]		[[Category:Addressing]]
	[[Category:Motor]]		[[Category:Motor]]
			[[Category:Bitwise CV]]

Dan Mycio at 20:30, 2 April 2021

2021-04-02T20:30:40Z

← Older revision		Revision as of 20:30, 2 April 2021
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	{{Infobox		{{Infobox CV
	\|~~title = NMRA CV29~~		\|cv name=Configuration Data #1
	~~\|header1~~ = Configuration Data #1		\|cv range=0-255
	\|~~label2~~ = ~~Range of Values~~		\|cv accepted=0-255
	\|~~data2~~ = 0-255		\|cv default=6 (Varies)
	\|~~label3 = Default Value~~
	~~\|data3~~ = 6
	}}		}}

	== NMRA CV 29 - Configuration Data #1 ==		==NMRA CV 29 - Configuration Data #1==
	This CV is used to set up or enable basic functions of your decoder such as direction, speed step modes, DC operation, and address type. See the table below for more information on the settings controlled by this CV.		This CV is used to set up or enable basic functions of your decoder such as direction, speed step modes, DC operation, and address type. See the table below for more information on the settings controlled by this CV.
	<br><br/>		<br><br />
	To determine which functions are active, use the table below and combine the values of the functions you would like to have active, and program the sum into CV29.		To determine which functions are active, use the table below and combine the values of the functions you would like to have active, and program the sum into CV29.

	{\| class="wikitable" style="text-align: center;"		{\| class="wikitable" style="text-align: center;"
	\|-		\|-
	! scope="col"\| Feature		! scope="col" \|Feature
	! scope="col"\| Description		! scope="col" \|Description
	! scope="col"\| Default		! scope="col" \|Default
	! scope="col"\| Value		! scope="col" \|Value
	\|-		\|-
	! scope="row"\| Direction		! scope="row" \|Direction
	\| This setting controls the locomotive's forward and backward direction in digital mode only. Direction-sensitive functions, such as the motor and directional headlights will be reversed so that they line up with the locomotive’s new forward direction. This setting offers a software-level fix if the decoder has been wired backwards, instead of re-wiring the engine.		\|This setting controls the locomotive's forward and backward direction in digital mode only. Direction-sensitive functions, such as the motor and directional headlights will be reversed so that they line up with the locomotive’s new forward direction. This setting offers a software-level fix if the decoder has been wired backwards, instead of re-wiring the engine.
	\| OFF		\|OFF
	\| 1		\|1
	\|-		\|-
	\|-		\|-
	! scope="row"\| Speed Step Mode <br> (28/128)		! scope="row" \|Speed Step Mode <br> (28/128)
	\| This setting selects the speed step mode used by the decoder. This setting is not affected by your command station's throttle setting. When enabled, 128 speed step mode is active - the decoder will interpolate 128 speed step mode from 28 speed steps if your command station is not configured for 128 speed step mode.		\|This setting selects the speed step mode used by the decoder. This setting is not affected by your command station's throttle setting. When enabled, 128 speed step mode is active - the decoder will interpolate 128 speed step mode from 28 speed steps if your command station is not configured for 128 speed step mode.
	\| ON		\|ON
	\| 2		\|2
	\|-		\|-
	\|-		\|-
	! scope="row"\| Analogue (DC) Operation		! scope="row" \|Analogue (DC) Operation
	\| If this setting is enabled, the decoder will operate when DC power is applied. The functionality of your decoder is based on your [[{{NAMESPACE}}:DC_Mode\|DC Mode Settings]].		\|If this setting is enabled, the decoder will operate when DC power is applied. The functionality of your decoder is based on your [[{{NAMESPACE}}:DC_Mode\|DC Mode Settings]].
	\| ON		\|ON
	\| 4		\|4
	\|-		\|-
	\|-		\|-
	! scope="row"\| Bi-Directional Communication (RailCom)		! scope="row" \|Bi-Directional Communication (RailCom)
	\| This setting determines whether the decoder will send or receive information over RailCom. See [[{{NAMESPACE}}:CV_28\|Bi-Directional Communication Configuration]] for more details		\|This setting determines whether the decoder will send or receive information over RailCom. See [[{{NAMESPACE}}:CV_28\|Bi-Directional Communication Configuration]] for more details
	\| ON		\|ON
	\| 8		\|8
	\|-		\|-
	\|-		\|-
	! scope="row"\| ~~User~~-~~Loadable~~ Speed ~~Tables~~		! scope="row" \|Disable 3-Point Speed Curve
	\| This setting ~~switches motor control between~~ the [[{{NAMESPACE}}:3_Point_Speed_Curves_Feature\|3-~~point~~ Speed Curve]] ~~and the~~ [[~~{{NAMESPACE}}~~:~~128_Point_Speed_Curves_Feature~~\|~~128-point Speed Curve~~]].		\|This setting will disable [[Diesel Version 5:CV 5\|CV 5]] and [[Diesel Version 5:CV 6\|CV 6]] for use in the [[{{NAMESPACE}}:3_Point_Speed_Curves_Feature\|3-Point Speed Curve]] when enabled ([[Diesel Version 5:CV 2\|CV 2]] will always be enabled for use)
	\| OFF		\|OFF
	\| 16		\|16
	\|-		\|-
	\|-		\|-
	! scope="row"\| Address Type		! scope="row" \|Address Type
	\| This setting switches the [[:Addressing\|Address Type]] between 2-digit and 4-digit addressing. When this setting is enabled, the decoder will use a 4-digit "long" address.		\|This setting switches the [[:Addressing\|Address Type]] between 2-digit and 4-digit addressing. When this setting is enabled, the decoder will use a 4-digit "long" address.
	\| OFF		\|OFF
	\| 32		\|32
	\|-		\|-
	\|}		\|}

	''' Related: '''		''' Related: '''
	* [[{{NAMESPACE}}:CV_61\|Configuration Data (Part 2)]]
	* [[{{NAMESPACE}}:CV_176\|User Options (Part 1)]]		*[[{{NAMESPACE}}:CV_61\|Configuration Data (Part 2)]]
	* [[{{NAMESPACE}}:CV_177\|User Options (Part 2)]]		*[[{{NAMESPACE}}:CV_176\|User Options (Part 1)]]
			*[[{{NAMESPACE}}:CV_177\|User Options (Part 2)]]
			*[[{{NAMESPACE}}:DC_Mode\|DC Mode Settings]]
			*[[{{NAMESPACE}}:3_Point_Speed_Curves_Feature\|3-Point Speed Curve]]

	[[Category:Standard CV]]		[[Category:Standard CV]]
	[[Category:Addressing]]		[[Category:Addressing]]
	[[Category:Motor]]		[[Category:Motor]]

Dan Mycio at 20:23, 2 April 2021

2021-04-02T20:23:58Z

← Older revision		Revision as of 20:23, 2 April 2021
Line 61:		Line 61:
	* [[{{NAMESPACE}}:CV_176\|User Options (Part 1)]]		* [[{{NAMESPACE}}:CV_176\|User Options (Part 1)]]
	* [[{{NAMESPACE}}:CV_177\|User Options (Part 2)]]		* [[{{NAMESPACE}}:CV_177\|User Options (Part 2)]]

			[[Category:Standard CV]]
			[[Category:Addressing]]
			[[Category:Motor]]

Johnd at 16:34, 3 March 2021

2021-03-03T16:34:02Z

← Older revision		Revision as of 16:34, 3 March 2021
Line 5:		Line 5:
	\|data2 = 0-255		\|data2 = 0-255
	\|label3 = Default Value		\|label3 = Default Value
	\|data3 = 14		\|data3 = 6
	}}		}}

Tcsdcc: 1 revision imported

2020-12-10T21:43:56Z

1 revision imported

← Older revision	Revision as of 21:43, 10 December 2020
(No difference)

en>Dan Mycio at 18:45, 2 October 2018

2018-10-02T18:45:29Z

New page

{{Infobox
|title = NMRA CV29
|header1 = Configuration Data #1
|label2 = Range of Values
|data2 = 0-255
|label3 = Default Value
|data3 = 14
}}

== NMRA CV 29 - Configuration Data #1 ==
This CV is used to set up or enable basic functions of your decoder such as direction, speed step modes, DC operation, and address type. See the table below for more information on the settings controlled by this CV.
<br><br/>
To determine which functions are active, use the table below and combine the values of the functions you would like to have active, and program the sum into CV29.

{| class="wikitable" style="text-align: center;"
|-
! scope="col"| Feature
! scope="col"| Description
! scope="col"| Default
! scope="col"| Value
|-
! scope="row"| Direction
| This setting controls the locomotive's forward and backward direction in digital mode only. Direction-sensitive functions, such as the motor and directional headlights will be reversed so that they line up with the locomotive’s new forward direction. This setting offers a software-level fix if the decoder has been wired backwards, instead of re-wiring the engine.
| OFF
| 1
|-
|-
! scope="row"| Speed Step Mode <br> (28/128)
| This setting selects the speed step mode used by the decoder. This setting is not affected by your command station's throttle setting. When enabled, 128 speed step mode is active - the decoder will interpolate 128 speed step mode from 28 speed steps if your command station is not configured for 128 speed step mode.
| ON
| 2
|-
|-
! scope="row"| Analogue (DC) Operation
| If this setting is enabled, the decoder will operate when DC power is applied. The functionality of your decoder is based on your [[{{NAMESPACE}}:DC_Mode|DC Mode Settings]].
| ON
| 4
|-
|-
! scope="row"| Bi-Directional Communication (RailCom)
| This setting determines whether the decoder will send or receive information over RailCom. See [[{{NAMESPACE}}:CV_28|Bi-Directional Communication Configuration]] for more details
| ON
| 8
|-
|-
! scope="row"| User-Loadable Speed Tables
| This setting switches motor control between the [[{{NAMESPACE}}:3_Point_Speed_Curves_Feature|3-point Speed Curve]] and the [[{{NAMESPACE}}:128_Point_Speed_Curves_Feature|128-point Speed Curve]].
| OFF
| 16
|-
|-
! scope="row"| Address Type
| This setting switches the [[:Addressing|Address Type]] between 2-digit and 4-digit addressing. When this setting is enabled, the decoder will use a 4-digit "long" address.
| OFF
| 32
|-
|}

''' Related: '''
* [[{{NAMESPACE}}:CV_61|Configuration Data (Part 2)]]
* [[{{NAMESPACE}}:CV_176|User Options (Part 1)]]
* [[{{NAMESPACE}}:CV_177|User Options (Part 2)]]