Page 54 Large-scale Decoder & Sound Decoder MX695/6/7/9
= 0: No influence (sound depends on speed
step only)
= 64: experience has shown this to be a
practical value
= 255: maximum acceleration response
(highest sound step during acceleration)
Influence of deceler-
ation to diesel sound
steps
Same as CV #387 but used during decelerations.
= 0: No influence (sound depends on speed
step only)
= 64: experience has shown this to be a
practical value
= 255: maximum deceleration response
Limitation of the ac-
celeration influence
over diesel sound
steps
This CV determines how far the sound step may
deviate during accelerations (= difference between
target speed from the cab and actual speed) from a
direct depedence on speed step (as per schedule).
= 0: No deviation; motor sounds according to
schedule, sound does not depend on
acceleration.
= 1…254: Dependence increases with value.
= 255: fully dependend on target speed.
Momentum reduction
when driving solo
(engine only)
When switching to solo driving (or lighter train) with
key defined in CV #347 the momentum is reduced
( if so selected with CV #348, Bit 1):
= 0 or 255: No reduction
= 128: Momentum reduced by half
= 64: Reduced to ¼
= 1: virtually cancels all momentum.
Driving with idle
sound,
when driving solo
The diesel motor sound should remain at idle when
driving solo (with function key defined in CV #347),
until the speed step defined in CV #391 is reached.
Speed drop during
upshifts
for DIESEL engines
with mechanical
transmission.
This special CV applies only to diesel-mechanical
engines and defines the typical drop in speed when
shifting up.
See sound projects (i.e. VT 61)
Upshift rpm
for DIESEL engines
with mech. transmis-
sion.
This special CV applies only to diesel-mechanical
engines and defines the highest rpm before shifting
up.
See sound projects (i.e. VT 61)
Maximum turbo
sound volume
for DIESEL engines
Turbo rpm depend-
ency on speed
Turbo playback frequency depending on engine
speed.
Turbo rpm depend-
ency on acceleration
for DIESEL engines
Playback frequency depends on the difference of
set speed to actual speed (= acceleration).
Minimum load for
turbo
for DIESEL engines
Audibility threshold for turbochargers; the load is
derived from CV #367 and 368.
Frequency increase
of turbo
for DIESEL engines
Speed of frequency increase of the turbocharger.
Frequency decrease
of turbo
for DIESEL engines
Speed of frequency decrease of the turbocharger.
Thyristor control
Stepping effect
ELECTRIC engines
The pitch of the thyristor sound of many engines
(typical example: Taurus) should not ascend even-
ly but rather in steps (scale).
= 1 - 255: ascending scale according to the corre-
sponding speed step interval.
Thyristor sound
at “slow” speeds
for
ELECTRIC engines
Sound pitch for speed defined in CV #292.
Thyristor control
Sound pitch at max-
imum speed
for
ELECTRIC engines
Sound pitch at top speed.
Thyristor
low speed
for
ELECTRIC engines
Speed for sound pitch per CV #290.
Thyristor control
Volume at steady
speed
for
ELECTRIC engines
Thyristor sound volume at steady speed (no accel-
eration or deceleration in process).
Thyristor control
Volume during
acceleration
for
ELECTRIC engines
Volume during accelerations; the value in CV #294
should be larger than in CV #293 to be useful (so
that the volume increases when the engine accel-
erates).