Z-Θ Unit; Structure Of Z-Θ Unit - JUKI FX-1 Maintenance Manual

FX-1/FX-1R Maintenance Manual
13-6. Z-θ Unit
The Z-θ unit is composed of an AC servo driver that drives the Z/θ-axes.
13-6-1. Structure of Z-θ Unit
In the AC servo driver for the Z-θ unit, one driver can drive 4 axes. Therefore, 4 drivers are installed
in FX-1.
Figure 13-6-1-1 shows the relationship between the motors and drivers.
Head L
LZθ12
LZθ34
⑧ ⑦
Set the axis selection rotary switch of the 4-axis integral amplifier as shown in the table below.
① ② ③ ④
⑥ ⑤
4-axis integral amplifier (L901E521000)
① LZAA(LZ1) ② LZAB(Lθ1) ③ LZAC(LZ2) ④ LZAD(Lθ2)
⑤ LZBA(LZ3) ⑥ LZBB(Lθ3) ⑦ LZBC(LZ4) ⑧ LZBD(Lθ4)
⑨ RZAA(RZ1) ⑩ RZAB(Rθ1) ⑪ RZAC(RZ2) ⑫ RZAD(Rθ2)
⑬ RZBA(RZ3) ⑭ RZBB(Rθ3) ⑮ RZBC(RZ4) ⑯ RZBD(Rθ4)
Figure 13-6-1-1 Structure of Z-θ Unit
Head R
RZθ12
RZθ34
Axis selection switch (CS1)
サーボアンプ
Servo amplifier
LZθ12
Ｌ Ｚθ１２
LZθ34
Ｌ Ｚθ３４
Ｒ RZθ12 Ｚθ１２
ＲＺθ３４
RZθ34
13-25
⑨ ⑩ ⑪ ⑫
⑯ ⑮ ⑭ ⑬
軸選択ＳＷの設定値
Set value of axis selection switch
0
1
2
3
Rev. 2.00