I use this for my S5000. The S6000 should be the same:
NAME: S5000
OUT:A
CHANNEL:1
0:BankSlct
1:Modulation
2:Breath
4:Foot
5:Portamento
6:DataMSB
7:MainVole
8:Balance
10:Pan
11:Expression
12:FxCtrl1
13:FxCtrl2
16:GenCtrl1
17:GenCtrl2
18:GenCtrl3
19:GenCtrl4
64:Damper
65:Portamento
66:Sostenuto
67:Soft pedal
68:Legato
69:Hold 2
70:SndCtrl1 (default: Snd Variation)
71:SndCtrl2 (default: Timbre/Harmonic content)
72:SndCtrl3 (default: Release time)
73:SndCtrl4 (default: Attack time)
74:SndCtrl5 (default: Brightness)
75:SndCtrl6
76:SndCtrl7
77:SndCtrl8
78:SndCtrl9
79:SndCtrlX
80:GenCtrl5
81:GenCtrl6
82:GenCtrl7
83:GenCtrl8
84:Portamento
91:Fx1depth
92:Fx2depth
93:Fx3depth
94:Fx4depth
95:Fx5depth
96:DataIncrement
97:DataDecrement
98:NRPNLSB
99:NRPNMSB
100:RPNLSB
101:RPNMSB