Mitsubishi Electric MELSEC Q Series Handbook page 134

3
REPLACEMENT OF I/O MODULE
(17)Specifications comparison between A1SY71 and QY71
Specifications
Number of output points
Isolation method
Rated load voltage
Operating load voltage
range
Maximum load current
Maximum inrush current
Output voltage at off
Maximum voltage drop at
on
Off  on
Response
On  off
time
Surge suppressor
Common terminal
arrangement
Operation indication
Fuse rating
(breaking capacity)
Fuse blown indication
Voltage
External
power
supply
Current
External connection
system
Applicable wire size
Current consumption
External dimensions
Weight
3
- 81
A1SY71
32 points
Photocoupler
5/12VDC
4.5 to 15VDC
16mA/point
256mA/common
40mA 10ms or less
V : 3.5VDC
OH
(V = 5VDC, I = 0.4mA)
cc OH
V : 0.3VDC
OL
1ms or less
1ms or less
(resistance load)
None
32 points/common
(common terminal: A1, A2)
On indication (LED)
1.6A
Cannot be changed.
(breaking capacity: 50A)
Available
(LED turns on when a fuse is blown
and a signal is output to the CPU
module.)
5/12VDC
(4.5 to 15VDC)
150mA
(typ. 12VDC for each
common)
40-pin connector (accessory)
2
0.3mm
0.40A (typ. all points on)
130(H)34.5(W)93.6(D)mm
0.19kg
: Compatible,
QY71
32 points
Photocoupler
5/12VDC
4.5 to 15VDC
16mA/point
512mA/common
40mA 10ms or less
V : 3.5VDC
OH
(V = 5VDC, I = 0.4mA)
cc OH
V : 0.3VDC
OL
0.5ms or less
0.5ms or less
(resistance load)
None
32 points/common
(common terminal: A01, A02)
On indication (LED)
1.6A
Cannot be changed.
(breaking capacity: 50A)
Available
(LED turns on when a fuse is blown
and a signal is output to the CPU
module.)
5/12VDC
(4.5 to 15VDC)
(ripple ratio within 5%)
Max.170mA
(12VDC, all points on)
40-pin connector (sold separately)
2
0.3mm
(A6CON1, A6CON4)
0.15A (typ. all points on)
98(H)27.4(W)90(D)mm
0.14kg
: Partially changed, : Incompatible
Compat-
Precautions for replacement
ibility
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-
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The current value is increased.

Existing external wiring can be
used.
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