Qx81 Dc Input Module (Negative Common Type) - Mitsubishi MELSEC-Q Series User Manual

2 INPUT MODULE SPECIFICATIONS

2.20 QX81 DC Input Module (Negative Common Type)

Specifications
Number of input points
Isolation method
Rated input voltage
Rated input current
Input derating
ON voltage/ON current
OFF voltage/OFF current
Input impedance
OFF to ON
Response
time
ON to OFF
Dielectric withstand voltage
Insulation resistance
Noise immunity
Protection of degree
Common terminal arrangement
Number of I/O points
Operation indicator
External connections
Applicable wire size
External wiring connector
Applicable connector/terminal block
conversion module
5VDC internal current consumption
Weight
(%)
100
90
80
ON
70
ratio
60
50
40
0
1
35
17,18,36
24VDC
1 : For the setting method, refer to the section 1.3.1.
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Type
24VDC (+20/-15%, ripple ratio within 5%)
1ms/5ms/10ms/20ms/70ms or less (CPU parameter setting)
1ms/5ms/10ms/20ms/70ms or less (CPU parameter setting)
560VAC rms/3 cycles (altitude 2000m (6557.38ft.))
10M
By noise simulator of 500Vp-p noise voltage, 1
First transient noise IEC61000-4-4: 1kV
32 points/common (common terminal: 17, 18, 36)
32 (I/O allocation is set as a 32-points input module)
A6CON1E, A6CON2E, A6CON3E (optional)
A6TBX36-E, A6TBX54-E, A6TBX70-E
(0.08A is shown on the rating plate of the module.)
Derating Chart
10 20 30 40 50 55
Ambient temperature
External Connections
DC Input Module (Negative Common Type)
QX81
32 points
Photocoupler
Approx. 4mA
Refer to the derating chart.
19V or higher/3mA or higher
11V or lower/1.7mA or lower
Approx. 5.6k
Initial setting is 10ms.
Initial setting is 10ms.
or more by insulation resistance tester
and 25 to 60Hz noise frequency
IP2X
ON indication (LED)
37-pin D-sub connector
2
0.3mm (For A6CON1E) 2
75mA (TYP. all points ON)
0.16kg
28.8VDC
( )
C
LED
Internal
circuit
LED
2: When using A6CON2E or A6CON3E, refer to Chapter 7.
MELSEC-Q
QX81
0 1 2 3 4 5 6 7
8 9 A B C D E F
0 1 2 3 4 5 6 7
8 9 A B C D E F
24VDC
1
4mA
1
s noise width
Pin
Pin-Outs
No.
1
20
2
19
37 21
18
36
17
3
35
16
34
22
15
33
14
4
32
13
31
23
12
30
11
5
29
10
28
24
9
27
8
6
26
7
25
6
25
24
5
23
7
4
22
3
26
21
2
20
8
1
27
Module front view 17
36
18
Appearance
QX81
Signal Pin Signal
No. No. No.
X00 9 X10
X01 28 X11
X02 10 X12
X03 29 X13
X04 11 X14
X05 30 X15
X06 12 X16
X07 31 X17
X08 13 X18
X09 32 X19
X0A 14 X1A
X0B 33 X1B
X0C 15 X1C
X0D 34 X1D
X0E 16 X1E
X0F 35 X1F
COM 37 Vacant
COM 19 Vacant
COM
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