(^Ax ^Ay…) 定位精度之聲明值；
e.由於 2B201 涉及每一線性軸，因 此有多少線性軸即有多少個定位 精度聲明值
f.若一機器型號之任一軸其定位 精度聲明值雖不在 2B201.a.、
2B201.a.或 2B201.c.管制內，但研 磨型機器依 ISO 230-2:1988 (1)測 得之定位精度聲明值等於或小於 (優於) 6 μm、銑削及車削型機器 依 ISO 230-2:1988 (1)測得之定位 精度聲明值等於或小於(優於) 8 μm 者，則製造商必須每 18 個月 再確認一次其精度等級。
(1)製造商測量定位精度標準係用 ISO230-2:1997 或 ISO230-2:2006 應諮詢成員國權責單位。
(2)本管制項目之定位精度標準係 採 ISO230-2:2006，其與
ISO230-2:1988 相同，換算比率約 為 4:3。
值。此平均值即為此機型之每一軸 (^Ax ^Ay…) 定位精度之聲明值；
e.由於 2B201 涉及每一線性軸，因 此有多少線性軸即有多少個定位 精度聲明值；
f.若一機器型號之任一軸其定位 精度聲明值雖不在 2B201.a.、
2B201.a.或 2B201.c.規範中，但研 磨型機器依 ISO 230-2:1988(1,2)測 得之定位精度聲明值等於或小於 (優於) 6 μm、銑削及車削型機器 依 ISO 230-2:19881,2 測得之定位 精度聲明值等於或小於(優於) 8 μm 者，則製造商必須每 18 個月 再確認一次其精度等級。
(1)製造商測量定位精度標準係用 ISO230-2:1997 或 ISO230-2:2006 應諮詢成員國權責單位。
(2)本管制項目之定位精度標準係 採 ISO230-2:2006，其與
ISO230-2:1988 相同，換算比率約 為 4:3。
accuracies according to ISO 230-2:1988 ( 1 );
c. Determine the accuracy values (A) for each axis of each machine.
The method of calculating the accuracy value is described in the ISO 230-2:1988 ( 1 ) standard;
d. Determine the average accuracy value of each axis. This average value becomes the stated
positioning accuracy of each axis for the model (Âx Ây...);
e. Since Item 2B201 refers to each linear axis, there will be as many stated positioning accuracy values as there are linear axes;
f. If any axis of a machine tool not controlled by 2B201.a., 2B201.b.
or 2B201.c. has a stated
positioning accuracy of 6 μm or better (less) for grinding machines, and 8 μm or better (less) for milling and turning machines, both according to ISO
230-2:1988 ( 1 ) standard;
d. Determine the average accuracy value of each axis. This average value becomes the stated positioning accuracy of each axis for the model (Âx Ây…);
e. Since Item 2B201 refers to each linear axis, there will be as many stated positioning accuracy values as there are linear axes;
f. If any axis of a machine tool not specified in 2B201.a., 2B201.b. or 2B201.c. has a stated positioning accuracy of 6 μm or better (less) for grinding machines, and 8 μm or better (less) for milling and turning machines, both according to ISO 230-2:1988 ( 1 ), then the builder should be required to reaffirm the accuracy level once every eighteen months.
( 1 ) Manufacturers calculating positioning accuracy in accordance with ISO 230-2:1997 or 2006 should consult the competent authorities of the Member State in which they are established.
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230-2:1988 ( 1 ), then the builder should be required to reaffirm the accuracy level once every eighteen months.
( 1 ) Manufacturers calculating positioning accuracy in accordance with ISO 230-2:1997 or 2006 should consult the competent authorities of the Member State in which they are established.
2B201.b.1
b. 具下列任一特性之研磨用工具 機：
1. 依照 ISO 230-2:1988 或等效國 家標準，在〝所有補償機制〞下沿 任一線性軸之定位精度等於或小 於(優於)4 μm；
b. 具下列任一特性之研磨用工具 機：
1. 依照 ISO 230-2:1988(1,2)或等 效國家標準，在〝所有補償機制〞
下沿任一線性軸之定位精度等於 或小於(優於)4 μm；
b. Machine tools for grinding, having any of the following characteristics:
1. Positioning accuracies with
"all compensations available"
equal to or less (better) than 4 μm according to ISO 230-2:1988 ( 1 ) or national equivalents along any linear axis;
b. Machine tools for grinding, having any of the following characteristics:
1. Positioning accuracies with "all compensations available" equal to or less (better) than 4 μm according to ISO 230-2:1988 ( 1 ) or national equivalents along any linear axis;
2B201.b.3 註解 b
b. 無 z 軸或 w 軸之工模研磨機，
且依照 ISO 230-2:1988 或等效國 家標準，其總定位精確度小於(優 於) 4 μm。
b. 無 z 軸或 w 軸之工模研磨機，
且依照 ISO 230-2:1988(1,2)或等效 國家標準，其總定位精確度小於 (優於) 4 μm。
b. Jig grinders that do not have a z-axis or a w-axis with an overall positioning accuracy less (better) than 4 μm according to ISO 230-2:1988 1 or national
b. Jig grinders that do not have a z-axis or a w-axis with an overall positioning accuracy less (better) than 4 μm according to ISO 230-2:1988 ( 1 ) or national equivalents.
33
equivalents.
2B206.c.2
2.標準溫度和標準壓力情況下，在
±1 K 溫度下保持至少 12 小時，全 部如下：
a. 〝解析度〞在全尺度情況下等 於或優於 0.1 μm；及
b. 〝量測不準度〞等於或小於(優 於) (0.2 + L/2,000) μm (L 係以 mm 為單位之可量測長度)。
2. 標準溫度和標準壓力下，能夠 在±1 K (± 1 °C)溫度下維持至少 12 小時，具下列所有特性：
a. 〝解析度〞在全尺度情況下等 於或優於 0.1 μm；及
b. 〝量測不準度〞等於或小於(優 於) (0.2 + L/2,000) μm (L 係以 mm 為單位之可量測長度)。
2. Maintaining, for at least 12 hours, at a temperature of ± 1 K around a standard temperature and standard pressure, all of the following:
a. A "resolution" over their full scale of 0.1 μm or better; and b. With a "measurement
uncertainty" equal to or better (less) than (0.2 + L/2 000) μm (L is the measured length in millimeters).
2. Capable of maintaining, for at least 12 hours, at a temperature of ± 1 K (± 1 °C); around a standard temperature and standard pressure, all of the following:
a. A "resolution" over their full scale of 0.1 μm or better; and
b. With a "measurement uncertainty" equal to or better (less) than (0.2 + L/2 000) μm (L is the measured length in mm).
2B206.d
無 d. 線性電壓差動轉換器(LVDT)
系統具下列兩項特性：
技術註解：
就 2B206.d.之目的而言，‵線性位 移′指量測探針與被測物體間之 距離變化 。
1. 具下列任一特性：
a. 操作範圍達到 5 mm 的 LVDT，
在 0 至全部操作範圍內測量之〝線 性度〞等於或小於(優於) 0.1%；或 b. 操作範圍超過 5 mm 的
- d. Linear variable differential transformer
(LVDT) systems having both of the following characteristics:
Technical Note:
For the purpose of 2B206.d. 'linear displacement' means the change of distance between the measuring probe and the measured object.
1. Having any of the following:
a. "Linearity" equal to or less (better) than 0.1
% measured from 0 to the full operating range,