M91 Sub Program Call

M91-(M&S) Sub Program Call(O9001 Bar Change)

Sample Code:
O9001(INCH B/F PROG)
M60(Torque Off)
G0X.865M9S300(Coolant Off)
G98G1W-2.5F40.
M11(Collet Open)
M62(Execute Bar Change)
M10(Collet Close)
G4U.5
M61(Push ON)
M8S2000
G99G1W2.5F.012
G1X-.04F.001
M99