Product Code PLC300-ED33R4 PLC300-ED33R8  
Description Digital I/O, 4 DI / 4 DO, RELAY Digital I/O, 8 DI / 8 DO, RELAY  
 
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 ata 1 mA, 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 8  
Output type Relay, dry contact
Output Voltage DC: 5~30V, AC: 5~250V
 
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
Surge current
Overload protection		 2 A
2
4
8
8 A
5 W
0.2 ohm
8 A for 100ms, maximum
No
 
Isolation
In group of
Isolation coil to contact
Isolation between open contacts
Isolation resistance 		 4 points
1500 VAC for 1minute
750 V AC for 1 minute
100 Mohm, minimum when new
 
Relay Features
Switch delay
Switch Frequency
Lifetime mechanical (no load)
Lifetime contacts at rated load		 15ms, maximum
1HZ
20,000,000 open/close cycles
300,000
 
Cable Length
Unshielded 150 m
Shielded 500 m
 
Power Consumption
From +5V (from I/O bus) 40 mA 80 mA  
From L+ 9 mA per output when On
L+ coil power voltage range 20.4－28.8V DC