SERVICE REPAIR
N30XMXDR3 N45XMXR3 [B264]
8000 SRM 972
SEM Traction Motor Controllers Factory Values and Min/Max Ranges
SEM Traction Motor Controllers Factory Values and
Min/Max Ranges
Menu Display
Function Description
Battery
Volts
Factory
Value
Min/Max
Values
Allowed
Units of
Measure
N30-40XMR3, N25XMDR3,
N50XMA3
24
320
N40XMR3, N25XMDR3,
N50XMA3
36
280
M3 BRAKE C/L
M2 BRAKE C/L
M1 BRAKE C/L
Brake
Current
Limit
N45XMR3, N30XMDR3
36
280
100 to 450
Amps
NOTE: Changes made to the BRAKE C/L settings may necessitate changes to the TAPER RATE setting below to ensure
smooth operation when plugging to a stop or transitioning from one direction to the other.
M3 NEUT BRK %
M2 NEUT BRK %
M1 NEUT BRK %
Neutral Braking Level
24
36
30
0 to 100
% of Regen
C/L
N30-40XMR3, N25XMDR3,
N50XMA3
24
1.3
N40XMR3, N25XMDR3,
N50XMA3
36
1.3
M3 ACCEL RATE
M3
Acceleration
Ramp Rate
N45XMR3, N30XMDR3
36
1.3
0.1 to 5.0
Seconds
N30-40XMR3, N25XMDR3,
N50XMA3
24
N40XMR3, N25XMDR3,
N50XMA3
36
M2 ACCEL RATE
M2
Acceleration
Ramp Rate
N45XMR3, N30XMDR3
36
2.3
0.1 to 5.0
Seconds
N30-40XMR3, N25XMDR3,
N50XMA3
24
3.3
N40XMR3, N25XMDR3,
N50XMA3
36
3.3
M1 ACCEL RATE
M1
Acceleration
Ramp Rate
N45XMR3, N30XMDR3
36
3.5
0.1 to 5.0
Seconds
N30-40XMR3, N25XMDR3,
N50XMA3
24
25
N40XMR3, N25XMDR3,
N50XMA3
36
10
TAPER RATE
End Regen
Taper Rate
N45XMR3, N30XMDR3
36
25
1 to 64
1/32
second
NOTE: Changes made to the TAPER RATE setting may necessitate changes to the BRAKE C/L settings above to ensure
smooth operation when plugging to a stop or transitioning from one direction to the other.
N30-40XMR3, N25XMDR3,
N50XMA3
24
N40XMR3, N25XMDR3,
N50XMA3
36
M3 MAX SPEED
M3 Speed
Limit
N45XMR3, N30XMDR3
36
100
25 to 100
% of
Throttle
M1 = TURTLE M2 = MID M3 = RABBIT
1
Articulation Adjustment
8000 SRM 972
Menu Display
Function Description
Battery
Volts
Factory
Value
Min/Max
Values
Allowed
Units of
Measure
N30-40XMR3, N25XMDR3,
N50XMA3
24
N40XMR3, N25XMDR3,
N50XMA3
36
M2 MAX SPEED
M2 Speed
Limit
N45XM