(E)
7
In the standard specifi cations, the minimum phase diff erence is fi xed at 50 ns for the
DK800SA and 100 ns for the DK800SB, but the minimum phase diff erences in the table
below are available as custom specifi cations.
AB quadrature
signal minimum
phase diff erence
Signal
A cycle
C
ounter
allowable
frequency
Ma
x
imum response
speed
Remar
k
s
Resolution
0.1 μm
Resolution
0.5 μm
50 ns
200 ns
5 MHz
80 m/min
250 m/min
D
K
800SA
standard product
100 ns
400 ns
2.5 MHz
42 m/min
100 m/min
D
K
800SB
standard product
300 ns
1.2 μs
833
k
Hz
14 m/min
33 m/min
C
ustom
specifi cations
500 ns
2 μs
500
k
Hz
8.4 m/min
20 m/min
C
ustom
specifi cations
5-2. Output
S
ignal
A
larm
If the response speed is exceeded, the AB quadrature signal output from this
measuring unit changes to Hi impedance for about 400 ms to serve as an alarm.
Alarm section
AB quadrature signal is Hi impedance
5-3.
R
eceiver
19.5 m or less
(
not including the satandard 2.4 m cable
)
Line driver
Output: AB quadrature
signal, reference point
Receiver
Line receiver
AM26
C
32 or
equivalent
When e
x
tending the cable
(
Magnescale-approved cables only
)
, e
x
tend so that the supply
voltage is +5
V
±5% at the e
x
tension target.
Use the
C
E22 series e
x
tension cables for bare wires
(
optional accessories
)
.
Содержание DK812S Series
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Страница 32: ...4 CS 3 各部分名称 测定元件 可以使 市场销售的测定元件予以更换 中空管 DK812SAVR 电缆 连接器 图 型号 DK812SAVR 内插盒 图 型号 DK812SAVR ...
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