B3: Distributed systems - 840D sl only2.3 ExamplesExtended Functions136 Function Manual, 03/2013, 6FC5397-1BP40-3BA1Machine data for NCU1 (leading axis)Machine data Meaning$MN_NCU_LINKNO = 1 1. or master NCU$MN_MM_NCU_LINK_MASK = 1 NCU link active$MN_MM_LINK_NUM_OF_MODULES= 2 Number of link modules$MN_MM_SERVO_FIFO_SIZE = 4 The size of the data buffer is increased to 4 betweeninterpolation and position control$MN_AXCONF_LOGIC_MACHAX_TAB[0] = "AX1"$MN_AXCONF_LOGIC_MACHAX_TAB[1] = "AX2"$MN_AXCONF_LOGIC_MACHAX_TAB[2] = "AX3"$MN_AXCONF_MACHAX_NAME_TAB[0] = "XM1"$MN_AXCONF_MACHAX_NAME_TAB[2] = "YM1"$MA_AXCONF_ASSIGN_MASTER_NCK[ AX3 ] = 1$MC_AXCONF_MACHAX_USED[0]=1 ; X$MC_AXCONF_MACHAX_USED[1]=2 ; Y$MC_AXCONF_MACHAX_USED[2]=3 ; ZMachine data for NCU2 (following axis)Machine data Meaning$MN_NCU_LINKNO = 2 2. NCU number$MN_MM_NCU_LINK_MASK = 1 Activate link$MN_MM_NUM_CURVE_TABS = 5 Number of curve tables$MN_MM_LINK_NUM_OF_MODULES= 2 Number of link modules$MN_MM_NUM_CURVE_SEGMENTS= 50$MN_MM_NUM_CURVE_POLYNOMS = 100$MN_MM_SERVO_FIFO_SIZE = 2 Size of the data buffer between interpolation and positioncontrol (standard)$MN_AXCONF_LOGIC_MACHAX_TAB[0] = "NC1_AX3" Lead link on NCU1/AX3$MN_AXCONF_LOGIC_MACHAX_TAB[1] = "AX2"$MN_AXCONF_LOGIC_MACHAX_TAB[2] = "AX3"$MC_AXCONF_MACHAX_USED[0]=3 AX3 is machine axis of the 1st channel axis$MC_AXCONF_MACHAX_USED[1]=2 AX2 is machine axis of the 2nd channel axis$MC_AXCONF_MACHAX_USED[2]=1 AX3 on NCU1 is machine axis of the 3rd channel axis