User`s manual

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MELSEC-Q
4 COMBINED I/O MODULE
External Connections Derating Chart
“à•”‰ñ˜H
1B20
1B01,1B02
24VDC
2B20
2B01,2B02
2A01,2A02
sw
L
1A05
2A05
L
12/24VDC
LED
Internal
circuit
Left side
(first half)
Indication
selector
circuit
Right side
(latter half)
2
Internal
circuit
Constant
voltage circuit
90
80
70
60
50
100
40
10 20 30 40 50055
A
mbient tem
p
erature
28.8VDC
(°C)
(%)
ON Ratio
2: Selection of left-hand (F) side provides the first half (X00 to X1F) LED indications, and selection of right-hand (L) side provides the
latter half (Y00 to Y1F) LED indications.