DCS51 Option Switch Table
Option
Switch #
Effect on System operation when “closed” Factory
Setting
OpSw 01 c=1 Jump Port t=2 Jump Ports
t
OpSw 02 c=DCS51 runs as booster/throttle with no command station
capability.
t
OpSw 03 c=DCS51’s booster is auto reversing
t
OpSw 05 c=No change allowed for Throttle ID, Vmax or Brake Rate
c
OpSw 06 c=Function 3 is non-latching
t
OpSw 07 c=Blast Mode programming allows DCS51 to program sound decoders
that require more power than is available in Service Mode programming.
t
OpSw 10 t=Recall Depth 2, c=Recall Depth 4
t
OpSw 11 c=Recall Depth 8 t
OpSw 13 c=Loco address purge time extended from 200 seconds to 600 seconds.
t
OpSw 14 c=Loco address purge time is disabled
t
OpSw 15 c=Purge will force a loco to Stop or 0 speed
t
OpSw 17 c=Automatic advanced decoder assisted consists are disabled
c
OpSw 18 c=Extend the DCS51 booster short circuit shutdown time from
1/8th to 1/2 second
t
OpSw 20 c=Disables address 00 or analog stretching for conventional locomotives.
t
OpSw 21 c=OPSW21-23 set the global system default type for “NEW” loco selections.
SW21/22/23 set as follows:
t-t-t=3: 128 step mode
t-t-c=7: 128 step FX mode
c-t-t=2: 14 step mode
c-c-t=0: 28 step mode
t-c-c=5:
t
OpSw 22
t
OpSw 23
t
OpSw 27 c=Disable normal switch commands, a.k.a the “Bushby bit.”
Allows attached PC to perform switch control logic
t
OpSw 28 c=Disable DS54 interrogate commands at power on
t
OpSw 33 c=Allows track power to restore to prior state at power on
c
OpSw 34 c=Allows track to power up to run state, if was run prior to
power on
c
OpSw 36* c=Clear all mobile decoder info & MU info in command station
t
OpSw 39* c=Return DCS51 to factory option switch settings
t
OpSw 43 c=Disable LocoNet update of command station’s track status
t
OpSw 45 c=Disable reply for switch state request
t
NOTE: Do not change any option switches not listed in the table.
©2012 Digitrax, Inc. www.digitrax.com 55
DCS51 Option Switch Table
Option
Switch #
Effect on System operation when “closed” Factory
Setting
OpSw 01 c=1 Jump Port t=2 Jump Ports
t
OpSw 02 c=DCS51 runs as booster/throttle with no command station
capability.
t
OpSw 03 c=DCS51’s booster is auto reversing
t
OpSw 05 c=No change allowed for Throttle ID, Vmax or Brake Rate
c
OpSw 06 c=Function 3 is non-latching
t
OpSw 07 c=Blast Mode programming allows DCS51 to program sound decoders
that require more power than is available in Service Mode programming.
t
OpSw 10 t=Recall Depth 2, c=Recall Depth 4
t
OpSw 11 c=Recall Depth 8 t
OpSw 13 c=Loco address purge time extended from 200 seconds to 600 seconds.
t
OpSw 14 c=Loco address purge time is disabled
t
OpSw 15 c=Purge will force a loco to Stop or 0 speed
t
OpSw 17 c=Automatic advanced decoder assisted consists are disabled
c
OpSw 18 c=Extend the DCS51 booster short circuit shutdown time from
1/8th to 1/2 second
t
OpSw 20 c=Disables address 00 or analog stretching for conventional locomotives.
t
OpSw 21 c=OPSW21-23 set the global system default type for “NEW” loco selections.
SW21/22/23 set as follows:
t-t-t=3: 128 step mode
t-t-c=7: 128 step FX mode
c-t-t=2: 14 step mode
c-c-t=0: 28 step mode
t-c-c=5:
t
OpSw 22
t
OpSw 23
t
OpSw 27 c=Disable normal switch commands, a.k.a the “Bushby bit.”
Allows attached PC to perform switch control logic
t
OpSw 28 c=Disable DS54 interrogate commands at power on
t
OpSw 33 c=Allows track power to restore to prior state at power on
c
OpSw 34 c=Allows track to power up to run state, if was run prior to
power on
c
OpSw 39* c=Return DCS51 to factory option switch settings
t
OpSw 43 c=Disable LocoNet update of command station’s track status
t
OpSw 45 c=Disable reply for switch state request
t