Product Code PLC300-ED33D4 PLC300-ED33D8  
Description Digital I/O, 4 DI / 4 DO, 24 V DC Digital I/O, 8 DI / 8 DO, 24 V DC  
 
Physical Features
Dimensions (W×H×D) 46 × 80 × 62 mm 71.2 × 80 × 62 mm  
Power loss (dissipation) 2 W 3 W  
From +5V (from I/O bus) 40 mA 80 mA  
 
Input Features　
Number of integrated inputs 4 inputs 8 inputs  
Input type Sink / Source (IEC Type 1 sink)
 
Input Voltage　
Maximum continuous permissible 30 V DC
Surge 35 V DC for 0.5 s
Rated value 24 V DC at 4 mA, nominal
Logic 1 signal (minimum) 15 V DC at 2.5 mA, minimum
Logic 0 signal (maximum) 5 V DC at 1mA, maximum
 
Isolation (Field Side to Logic Circuit)　
Optical isolation (Galvanic) 500 V AC for 1 minute
Isolation groups of 4 points 4 points  
Maximum input delay times 4.5ms
 
Connection of 2 Wire Proximity Sensor (Bero)　
Permissible leakage current 1 mA, maximum
 
Cable Length　
Unshielded (not HSC) 300 m 300 m  
Shielded 500 m 500 m  
 
Number of inputs On Simultaneously　
40℃ 4 8  
50℃ 4 8  
 
Output Features
    Number of integrated outputs 4 outputs 8 outputs  
    Output type Solid State MOSFET
 
Output voltage　
Rated Value
Permissible Range
Logic 1 signal at maximum current
Logic 0 signal with 10 kohm load		 24 V DC
20.4~28.8 V DC
20 V DC, minimum
0.1 V DC, maximum
 
Output Current
Logic 1 signal 
Number of output groups
Per group mounting (maximum)
Number of output On (maximum)
Maximum current per group
Lamp load
Contact resistance
Leakage current per point
Surge current		 0.5 A
2
4
8
2 A
5 W
0.3 ohm
10 μA, maximum
8 A, 100ms		 0.5 A
2
8
16
4 A
5 W
0.3ohm
10 μA,maximum
8 A, 100ms		  
Isolation 500 V AC for 1 minute
In group of 4 points 4 points  
 
Output Delay
Off to On
On to Off		 50 μs, maximum
200 μs, maximum
 
Cable Length
Unshielded 150 m
Shielded 500 m