Mitsubishi Electric MELSEC A Series User Manual page 94

Model Rated Input Voltage
(1)
A42XY 12/24 VDC
Output side
Internal
control
circuit
Internal
control
Internal
circuit
scan at
1/8th duty
* The power supply voltage (12/24 VDC) is applied in
the LED's reverse direction.
If the peak inverse voltage insufficient, connect
protective diodes in series with each of the LEDs.
(see right)
Rated Load Voltage
12/24 VDC
Pin No.
R Y00
YD0
1A
Y01
1B
YD1
2A
Y02
2B
YD2
3A
Y03
3B
YD3
4A
Y04
4B
YD4
5A
Y05
5B
YD5
6A
Y06
6B
YD6
7A
Y07
7B
YD7
8A
8B
YSCN0
R
9A
9B
YSCN1
10A
10B
YSCN2
11A
11B
YSCN3
12A
12B
YSCN4
13A
13B
YSCN5
14A
14B
YSCN6
15A
15B
YSCN7
16A
16B
12/24 VDC
12/24 GDC
81
Output terminals
Y08 Y10 Y18 Y20 Y28 Y30 Y38
Y09 Y11 Y19 Y21 Y29 Y31 Y39
Y0A Y12 Y1A Y22 Y2A Y32 Y3A
Y0B Y13 Y1B Y23 Y2B Y33 Y3B
Y0C Y14 Y1C Y24 Y2C Y34 Y3C
Y0D Y15 Y1D Y25 Y2D Y35 Y3D
Y0E Y16 Y1E Y26 Y2E Y36 Y3E
Y0F Y17 Y1F Y27 Y2F Y37 Y3F
12/24 VDC
Pin Arrangement
1A 1B
2A 2B
3A 3B
4A 4B
5A 5B
6A 6B
7A 7B
8A 8B
9A 9B
10A 10B
11A 11B
12A 12B
13A 13B
14A 14B
15A 15B
16A 16B
Seen from front face
of the module
Pin Signal Pin Signal
No. Name No. Name
1A YD0 1B YD1
2A YD1 2B YD2
3A YD2 3B YD3
4A YD3 4B YD4
5A YD4 5B YD5
6A YD5 6B YD6
7A YD6 7B YD7
8A YD7 8B YD8
9A YSCN0 9B
YSCN0
10A YSCN1 10B YSCN1
11A YSCN2 11B YSCN2
12A YSCN3 12B YSCN3
13A YSCN4 13B YSCN4
14A YSCN5 14B YSCN5
15A YSCN6 15B YSCN6
16A YSCN7 16B YSCN7