auto slow down for rolling mill

dear all,
Please someone help me decode this program:

L 5.080000e+002
T #Mandrel_Dia

L 7.000000e+001
T #AsdStop_Offset

L 3.000000e+000
T #SubWrap

L 4.000000e+004
T #WrapMax

L "DRIVE CONTROL".NormalStoptime
L 1.000000e+003
/R
T #Temp2

L 6.000000e+001
L #Temp2
/R
L "DRIVE CONTROL".MillMax_RatedSpeed
*R
T "DRIVE CONTROL".AccFactor

L "DRIVE CONTROL".EntryWrap
L "DRIVE CONTROL".Wrapoffset_Final
-R
T #Temp4

CALL "LIMIT"
MN :="DRIVE CONTROL".Zero
IN :=#Temp4
MX :=#WrapMax
RET_VAL:=#WrapToStop

L "PASS_SCHEDULE".Entry_SetPt
L #WrapToStop
*R
L 2.000000e+000
*R
L #Mandrel_Dia
+R
L #Mandrel_Dia
+R
L 2.000000e+000
/R
L #WrapToStop
*R
L 3.141500e+000
*R
L 1.000000e+003
/R
T "DRIVE CONTROL".Length_ToGo

L "DRIVE CONTROL".Length_ToGo
L "DRIVE CONTROL".AccFactor
*R
L 2.000000e+000
*R
SQRT
L 8.600000e-001
/R
T #AsdSpeed

L "DRIVE CONTROL".MillMax_RatedSpeed
L 1.000000e+001
+R
T #AsdSpeedMax

CALL "LIMIT"
MN :="DRIVE CONTROL".Zero
IN :=#AsdSpeed
MX :=#AsdSpeedMax
RET_VAL:="DRIVE CONTROL".AsdSpeed_Limit