3 INDIVIDUAL SPECIFICATIONS
3-10
3.9 LQX250 (Built-in signal latches, 100 VDC, 16 points)
Table 3-9 LQX250 Specifications
Item Specification
Number of inputs
16 inputs
Insulation method
Photocoupler insulation
Rated input voltage
100 VDC
Rated input current
Approx. 5 mA
Input voltage range
85 to 110 VDC
ON voltage/current
85 VDC or more/3.8 mA or more
OFF voltage/current
25 VDC or less/1.0 mA or less
Input impedance
Approx. 22 k
Ω
Minimum input pulse
width
ton
15 ms or more
toff
50 ms + 3TRC (*)
Signal latch priority
Input signal preferred (See Subsection 4.3.2.)
Latch reset method
Turn on the Y coil of the address to reset.
Internal current dissipation
110 mA or less
Number of commons
8 inputs/common
Dielectric voltage
1,500 VAC, 1 minute (between external terminals
in a batch and ground)
External
wiring
Connection method
18-point terminal block connector (screw: M3)
Compatible wire
0.3 to 1.25 mm
2
Tightening torque
Approx. 6 to 8 N
・
m
Allowable wiring length
200 m
Operation indication
LED indication (lit when ON); color: green
Mass 230
g
(*) TRC: Remote I/O transfer time
Fuse
Contact
100 VDC
A1
B1
B5
0
7
C0
8
F
A5
A9 C1
B9
Input indication LED
Latch
circuit
Latch
circuit
Control circuit
(Note) While the power connection is shown to be a (-) common above, it can also be used as a (+) common.
Figure 3-18 LQX250 Circuit
ON
OFF
ton toff
C1
B
A
9
8
3
2
1
0
7
6
5
4
F
E
D
C
C0
A1
A2
A3
A4
A5
A6
A7
A8
A9
B1
B2
B3
B4
B5
B6
B7
B8
B9
100 VDC, LATCH
LQX250
D.INPUT
3
2
1
0
7
6
5
4
B
A
9
8
F
E
D
C
Figure 3-17 LQX250
Appearance
Содержание S10mini LQS070
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