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Mechatronics Solutions
Change parameter as below
SET pm109=1 [ NC parameter edit valid ]
PRM pm7015bit0=1 [ Zero return mode valid ]
Inverter parameter C5-18bit6=1 [ Turret zero position offset auto measurement valid]
Press TURRET VALID PB and TURRET INDEX PB at the same time.
Check method that turret indexes like below.
Turret no1 ->4 ->7 ->10 ->1 (Normally turret indexes like left whenever press index PB)
If turning method is different from above mention, it's necessary to change C5-01. Refer to STEP3.
If the turret doesn’t turn, check that turret must be clamp condition.
If the turret doesn’t clamp, first press EMG STOP PB.
After that press SPINDLE STOP PB and TAPE PB at the same time.
Whenever press these switches, turret is switched clamp and unclamp.
Inverter parameter C5-01 should have set automatically. (Zero return complete)
If turning method different from above (1>4>7>10>1).
In case of turret turned 2>5>8>11>2, add +16284 to actual C5-01’s value.
In case of turret turned 3>6>9>12>3, add +8192 to actual C5-01’s value.
Change back to original parameter.
PRM pm7015bit0=0 [ Zero return mode invalid ]
SET pm109=0 [ NC parameter edit invalid ]
Inverter parameter C5-18bit6=0 [ Turret zero position offset auto measurement invalid]
Turn the machine breaker off and turn on.
Release User’s alarm: 5105 POWER OFF WHEN TURRET INDEX. (Do the SET-UP)
Press SPINDLE STOP PB and VALID PB (Under the TAPE PB) and FEED HOLD PB at the same time.
Confirm that indexing tool number and T command are correct.
Varispeed 626VM3C drive station indexing function
This function can be used software NSC620025 or more.
This function is available at C1-39 bit1=1 [station indexing type]
This function is set by C5-** station indexing constant
Hitachi seiki machine: HT25G, HT30G, HT40G, HT50G are using this function for turret index.
Procedure: How to tune-up Turret for VM3C with Hitachi HT25/30/40/50G.
It’s necessary to tune-up turret after exchange inverter.
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ETY030104 VM3C Turret station indexing function - C5 Params 1/9
YASKAWA
Mechatronics Solutions
Constant Name for station indexing
Offline setting
(STOP)
OFF/ON!
Torque reference filter time constant
Position Control Proportional Gain 1
Speed Control Proportional Gain
Speed Control Integral Time Constant
Positioning Completion Cancel Width
Position Completion Detection Width
Gear ratio m (Motor side) *1
Gear ratio k (Load axis side) *1
Indexing control select signal 1
Indexing control select signal 2
Position Control Proportional Gain 3
Position Control Proportional Gain 2
Starting point of Position Control Proportional
Gain 2
Arrival speed of soft start (starting) *2
Time of soft start (starting) *2
Incremental mode direction
0: Increase direction station number
1: decrease direction station number
Zero return mode direction
0: Increase direction station number
1: decrease direction station number
0: Increase direction station number
1: decrease direction station number
Home position offset automatic measurement
1: Valid (available C5-22~24)
Indication for Motor B(C8) constant
Parameter for station indexing function
ETY030104 VM3C Turret station indexing function - C5 Params 2/9
YASKAWA
Mechatronics Solutions
Input signal status [1CN]
1CN Sequence input signal ON/OFF
status.
Input signal status [5CN]
5CN Sequence input signal ON/OFF
status.
Output signal status [1CN]
1CN Sequence output signal ON/OFF
status.
Difference between command stop
position and current stop position in pulses
Completion time in Auto mode
U5-01 [1CN] Sequence Input Signal Status Display
U5-02 [5CN] Sequence Input Signal Status Display
U5-03 [1CN ] Sequence output Signal Status Display
Additional Variable for station indexing function
ETY030104 VM3C Turret station indexing function - C5 Params 3/9