CV Name Description Range Value
1 locomotive address Address of engine 1 - 127 3
2 Start voltage Sets the minimum speed of the engine 1 - 255 3
3 Acceleration This value multiplied by 0.896 is the time from stop to maximum speed 0 - 255 16
4 Deceleration This value multiplied by 0.896 is the time from maximum speed to stop 0 - 255 12
5 Maximum speed Maximum speed of the engine 0 - 255 255
6 Medium speed Medium speed of the engine. Use only if 3-point speed table is enabled 0 - 255 88
8 Manufacturer‘s ID Manufacturers‘s ID ESU 151 -
17 / 18 Long address of the loco Long address of engine (4-digit address)
128- 9999
192
19 Consist address Additional address for consist operation. Value 0 or 128 means: consist
address is disabled
1 – 127 consist address active, normal direction
129 – 255 consist address active reverse direction
0-255 0
27 Brake mode Allowed (enabled) Brake modes 24
Bit Function Value
0 ABC braking, voltage higher on the right hand side 1
1 ABC braking, voltage higher on the left hand side 3
3 Brake on DC, if polarity against driving direction 8
4 Brake on DC, if polarity like driving direction 16
7 Loco brakes with constant brake distance if Speed=0 128
28 RailCom® Configuration Settings for RailCom® (Set Value to 0 to disable a function) 131
Bit Function Value
0 Channel 1 Address broadcast enabled 1
1 Data transmission allowed on Channel 2
7 RailCom® Plus automatic loco recognition active 128
29 Configuration register This register contains important DCC information 12
Bit Function Value
0 Reversed direction of travel 1
1 28 or 128 speed steps DCC instead of 14 speed steps 2
2 Enable analog operation 4
3 Enable RailCom® 8
4 Speed curve through CV 67 - 94 (instead of CV2,5,6) 16
5 Long addresses (CV 17 + 18) instead of short (CV1) 32
49 Extended Configuration #1 Important ESU decoder settings (Set Value to 0 to disable a function) 0 - 255 17
Bit Function Value
0 Enable Load control (Back-EMF) 1
4 Enable automatic DCC speed step detection 16
51 «K Slow» Cutoff Internal Speedstep, until «K Slow» is active 0 - 255 10
52 BEMF Param. «K Slow» ««K» -Portion of the PI-Controller valid for lower speed steps 0 - 255 10
53 Control Reference voltage Defines the Back EMF voltage, which the motor should generate at
maximum speed. The higher the motor efficiency, the higher this value
may be set. If engine does not reach maximum speed, reduce value.
0 - 255 140
54 Load control Parameter «K» «K»–component of the internal PI-controller. Defines the effect of load
control. The higher the value, the stronger the effect of Back EMF.
0 - 255 50
55 Load control Parameter «I» «I»–component of the internal PI-controller. Defines the momentum
(inertia) of the motor. The higher the momentum, the lower this value.
0 - 255 100
67-94 Speed table Defines motor voltage for speed steps. 0 - 255 -
112 Frequency for Flashing light effects Flashing frequency for Strobe lighting effects. Multiple of 0.065536 nds. 1 - 255 16
113 Power Fail Bypass The time that the decoder bridges via the PowerPack after an interrupti-
on of voltage. Unit: multiple of 0.032768 seconds.
0 - 255 31
124 Extended Configuration #2 Further important ESU decoder settings
Bit Function Value
0 Keep direction direction when changing direction.
Do not keep driving direction.
1
0
3 Disable SUSI serial protocol.
Enable SUSI serial protocol.
0
8
4 Enable Output AUX10 (LokPilot 5 Basic 21MTC only)
Enable sensor input (LokPilot 5 Basic 21MTC only)
0
16
125 Start voltage Analog DC Starting voltage for DC operation. 0 - 255
30
126 Maximum Speed Analog DC Track voltage for maximum speed in DC mode. 0 - 255
130
134 ABC-Mode „Sensibility” Threshold, from which asymmetry on ABC shall be recognized. 4 - 32
10
RailComPlus®
Using RailComPlus®, the decoder will be automatically
recognized by a compatible command station. You can
disable this by deleting Bit 7 of CV 28
Decoder Reset
You can reset the decoder to the default settings at any
time.
Enter the value 08 into CV 08
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