Mitsubishi Electric MELSEC Q Series Handbook page 144

3
REPLACEMENT OF I/O MODULE
Specifications
Protection function
Common terminal
arrangement
External Voltage
power
supply
Current
Operation indication
External connection system
Applicable wire size
Number of occupied I/O
points
Current consumption
External dimensions
Weight
*1 Check the specifications of the sensor or switches to be connected to the QH42P.
*2 The following shows the derating chart.
100
90
80
On
70
ratio
60
50
40
0 10
Ambient temperature
3
- 91
A1SH42-S1
-
32 points/common
(common terminal: 2A1, 2A2)
12/24VDC
(10.2 to 30VDC)
8mA
(typ. 24VDC for each common)
On indication (LED)
32-point switching indication with
the switch
40-pin connector
2 pieces (accessory)
2
0.3mm
32 points
(I/O assignment: Output)
0.50A (typ. all points on)
130(H)34.5(W)93.6(D)mm
0.27kg
(QH42P)
28.8VDC
20 30 40 50 55
Compat-
QH42P
Available
(overheat protection function,
overload protection function)
• The overheat protection function
is activated in increments of 1
point.
• The overload protection function
is activated in increments of 1
point.
32 points/common
(common terminal: 2A01, 2A02)
12-24VDC
(10.2 to 28.8VDC
ripple ratio within 5%)
MAX. 15mA/common
(24VDC, all points on)
On indication (LED)
32-point switching indication with
the switch
40-pin connector
2 pieces (sold separately)
2
0.3mm
(A6CON1, A6CON4)
32 points
(I/O assignment: I/O mix)
0.13A (typ. all points on)
98(H)27.4(W)90(D)mm
0.20kg
Precautions for replacement
ibility


Voltage exceeding 28.8VDC is
not applicable.
The current value is increased.


Existing external wiring can be
used.


