LT20A / LT30 Series
(E)
33
8-4. BCD input/output circuits
Output circuit
Input circuit
Counter unit
GND
OUT
IN
+COM
–COM
74LS06
Counter unit
GND
OUT
IN
–COM
5 V
1 k
External power
supply:
DC +5 to +24 V
Externally connected device
(Connection Type)
Externally connected device
(Connection Type)
•
Output specifications
NPN open collector output
DC+5 to +26.4 V 24 mA or less
•
Input specifications
OFF voltage: +4 to +26.4 V or open
ON voltage : +0.8 V or less
Between IN and GND, either open (OFF) or short (ON) is
possible
Output signal rating
On: V
OL
= MAX. 1.4 V (when output current I
OL
= 10 mA)
Off: V
OH
= MAX. 26.4 V (output current I
OH
= MAX. 50
µ
A)
Summary of Contents for LT20A Series
Page 3: ...J 1 LT20A LT30 Series...
Page 4: ...2 J LT20A LT30 Series I O DC I O AC...
Page 7: ...J 1 LT20A LT30 Series 1 1 1 1 2 DC DC I O AC I O BCD...
Page 18: ...12 J LT20A LT30 Series 4 3 6...
Page 29: ...J 23 LT20A LT30 Series 5 2 4 1 5 1 5 mm M A X M I N P P C P L1 2 3 4 P B...
Page 30: ...24 J LT20A LT30 Series 1 mm 2 1 mm 3 4 5 2 1 1 mm 2 I O 2 RS 232C L 1 1 6 A...
Page 54: ...48 J LT20A LT30 Series 12 1 ON 6 F 5 ON...
Page 56: ...50 J LT20A LT30 Series...
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