- 4 -
29
Configuration DCC Standard
Bit 0=0 Normal driving direction
Bit 0=1 Reversed driving direction
Bit 1=0 14 speed steps
Bit 1=1 28 speed steps
Bit 2/3 not used
Bit 4=0 Speed steps from CV2, CV5 and CV6
Bit 4=1 Characteristics read from CV67 to CV94
Bit 5=0 Short Address (CV 1)
Bit 5=1 Long Address (CV 17/18)
Bit 6/7 not used
Value
0 *
1
0
2 *
-
0 *
16
0 *
32
-
0-255
2
Decoder Configuration
Bit 0=0 Load regulation on
Bit 0=1 Load regulation off
Bit 1 Not used
Bit 2=0 Brake down to Zero in a brake section
Bit 2=1 Brakes to speed step in CV52
Bit 3=0 SX programming off
Bit 3=1 SX programming on
Bit 4=0 Data format Motorola and DCC
Bit 4=1 Data format Selectrix
Bit 5=0 Motorola Data format off
Bit 5=1 Motorola Data format on
Bit 6=0 Don’t swap light outputs
Bit 6=1 Swap light outputs
Bit 7=0 Brake only with brake signal
Bit 7=1 Brake with analog voltage
Value
0 *
1
-
0 *
4
0
8 “
0 *
16
0
32 *
0 *
64
0 *
128
49
Note: When Selectrix program is enabled by Bit 3 or Motorola
data format by Bit 5 and the decoder can only be programmed
by a DCC device.
0-255 40
50
Dimming of the function outputs
0-63
32
51
Switching between analog and digital operation
0=Digital operation, 1=Analog operation
0,1
0
52
Speed at the end of a braking section
Relevant when CV49 Bit 2=1 and Bit 7=1
0-255 30
53
Repetition rate of load regulation (CV49, Bit 0=1) Rate=Value *
53us
0-255 80
54
Load regulation: increase motor voltage
0-255
2
55
Load regulation: decrease motor voltage
0-255
2
56
AD transducer correction (Do Not Change)
0-255
1
57
SX operation using speed set table (CV29 Bit 4=1):
For speed steps 29, 30, 31 which are not in the speed step table
CV67-94 the values are added linearly
0-255 5
58
Time slot for AD transducer measurement
0-255
14
59
Reset to Factory default. If this CV is set to 1 the decoder is
reset to factory settings
Note: After a reset definitely program CV61 and CV21
0, 1
0
60
Short circuit guard (Do Not Change)
0, 82
82
61
Switch off temperature
º
C (90
º
C)
0=Temperature monitoring is switched off
0-255 Varies
between
decoders
62
This CV is used when the decoder is programmed using SX
programming
0-255 0
63
Offset register for CV programming with a Motorola digital
controller
0-255 0
64
Page register, used in DCC page mode
0-255 0
67-94 Speed
step
curve
0-255
5, 7, 10, 12,
15, 32, 20, 22,
25, 27, 30, 32,
35, 37, 42, 50,
55, 60, 65, 70,
75, 80, 85, 90,
95, 100, 105,
110
The factory default values in CV29 and CV49 are marked with *.
