Difference between revisions of "Diesel Version 5:CV 27"

From Train Control Systems Documentation
Jump to navigation Jump to search
m (made this page easier to understand using a table)
m
Line 1: Line 1:
 
{{Infobox CV
 
{{Infobox CV
|cv name= Automatic Stopping Configuration
+
|cv name= Automatic Stopping Config.
 
|cv range=0-255
 
|cv range=0-255
 
|cv accepted=0-63
 
|cv accepted=0-63

Revision as of 23:11, 22 May 2021

CV 27
Automatic Stopping Config.
Range of Values0-255
Accepted Values0-63
Default Value0

NMRA CV 27 - Decoder Automatic Stopping Configuration

This CV is used to configure which conditions on the rails will cause the decoder to automatically stop.

Bit Option Value Default
0 Set to Enable Auto Stop in the presence of an asymmetrical DCC signal which is more positive on the right rail 1 OFF
1 Set to Enable Auto Stop in the presence of an asymmetrical DCC signal which is more positive on the left rail 2 OFF
2 Set to Enable Auto Stop in the presence of an Signal Controlled Influence cutout signal 4 OFF
3 [Reserved/Not Used] N/A
4 Set to Enable Auto Stop in the presence of reverse polarity DC 16 OFF
5 Set to Enable Auto Stop in the presence forward polarity DC 32 OFF
6 [Reserved/Not Used] N/A
7 [Reserved/Not Used] N/A

Note If the decoder does not support a feature contained in this table, the decoder shall not allow the corresponding bit to be set improperly (i.e. the bit should always contain it’s default value).