14
Internal circuit and wiring diagram
28 points (12 output points)
48 points (20 output points)
Item
Transistor output
Catalog number
28xxT for transistor output
48xxT for transistor output
Output points
12 points
20 points
Insulation method
Photocoupler
Rated load voltage
12 to 24V dc
Load voltage range
10 to 30V dc
Polarity
- common (Sink type, NPN)
Max. load current
0.4A per point, 1.0A per common
Max. inrush current
3A, 10 ms or less
Off state leak current
100 A or less
Respons
e time
Off
→
On
1 ms or less
On
→
Off
1 ms or less
Internal current
consumption (5V)
80 mA or less
Common method
1, 4, and 6 points per common
Status display
LED
External connection
method
Terminal block (M3.0), terminal width: 6.4 mm or less
Recommended wire size
0.5 to 1.25 mm
2
COM
60 to
200mA
Internal circuit
24V dc Int’
Power
Int’ OV
10 to 30V dc
10 to 30V dc
