Product Code PLC300-C34MD PLC300-C34MA
Description CPU, DC/DC/DC CPU, AC/DC/Relay
 
Physical Size
Dimensions (W×H×D) 137 mm × 80 mm × 62 mm 137 mm × 80 mm × 62 mm
Power loss (dissipation) 7 W 10 W
 
Power Supply
Line voltage-permissible range 20.4 to 28.8VDC 85 to 264 V AC, 47 to 63Hz
Input current CPU only/max load 110/700 mA at 24 V DC 30/100 mA at 240 V AC  
60/200 mA at 120 V AC
In rush current (maximum) 10A at 28.8 V DC 20A at 264 V DC
Isolation (input power to logic) Not isolated 1500 V AC
Hold up time(from loss of input power) 10ms at 24 V DC 80ms at 240 V AC, 20ms at 120 V AC
Internal Fuse, not user-replaceable 2 A, 250 V, Slow Blow 2 A,250 V, Slow Blow
+5VDC power for Expansion I/O (max) 660 mA 660 mA
 
24 V DC Sensor Power Output
Voltage range 15.4 to 28.8 V DC 20.4  to 28.8 V DC
Maximum current 280 mA 280 mA
Ripple noise(maximum) Same as input line Less than 1 V peak to peak
Current limit 600 mA 600mA
Isolation (sensor power to logic circuit) Not isolated Not isolated
 
CPU Features
Onboard digital inputs 14, 24V DC 14, 24V DC
Onboard digital outputs 10, 24V DC 10, Relay
Program memory size 12KB base memory, can be expanded to 16KB
Data block size 8KB base memory, can be expanded to 108KB
Stored permanently 8KB
Backed by super capacitor or battery 8KB
 
High-speed counters (32 bit value)
Total 6 High-speed counters
Single phase counters 6, each at 30 KHz clock rate
Two phase counters 4, each at 30 KHz clock rate
Pulse outputs 2 at 20KHz pulse rate
Analog adjustments 2 with 8 bit resolution
Timed interrupts 2 with 1ms resolution
Edge interrupts 4 edge up and / or 4 edge down
Selectable input filter times 7 ranges from 0.2ms to 12.8ms
Pulse catch 14 pulse catch inputs
Number of expansion I/O Modules 7 modules
Maximum digital I/O 256 points (128 inputs / 128 outputs)
Maximum analog I/O 64 points (32 inputs / 32 outputs)
Internal memory bits 256 bits
Stored permanently on power down 112 bits
Backed by super capacitor or battery 256 bits
Timers Total 256 timers
Backed by super capacitor or battery 64 timers
1ms 4 timers
10ms 16 timers
100ms 236 timers
Counters total 256 counters
Backed by super capacitor or battery 256 counters
Boolean execution speed 0.15μs per instruction
Float execution speed 8μs per instruction
Super capacitor data retention time 100 hours, typical
 
Onboard Communication
Communication Interface 2,  PORT0 for PPI/MPI in RS485 and RS232, FPROT for freeport in RS485 and RS232
Isolation(external signal to logic circuit) Not isolated
PPI/MPI baudrates 9.6, 19.2 and 187.5 kbaud
Freeport baudrates 0.3, 0.6, 1.2, 2.4, 4.8, 9.6, 19.2 and 38.4 kbaud
 
Maximum cable length per segment
Up to 38.4 kbaud 1200m
187.5 kbaud 1000m
 
Maximum number of stations
Per segment 32 stations
Per network 126 stations
Maximum number of masters 32 masters
PPI master mode (NETR/NETW) Yes
MPI connections 8 total, 2 reserved:1 for PG and 1OP
 
Input Features
Number of integrated inputs 14 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 1mA, maximum
 
Isolation (Field Side to Logic Circuit)
Optical isolation (Galvanic) 500 V AC for 1 minute
Isolation groups of 8 points
 
Input Delay Times
Filtered inputs and interrupt inputs 0.2 to 12.8 ms, user-selectable
 
HSC Clock Input Rate, Single Phase
 
Logic 1 lever = 15 to 30 V DC 20 KHz, maximum
Logic 1 lever = 15 to 26 V DC 30 KHz, maximum
 
Quadrature
Logic 1 lever = 15 to 30 V DC 10 KHz, maximum
Logic 1 lever = 15 to 26 V DC 20 KHz, maximum
 
Connection of 2 Wire Proximity Sensor (Bero)
Permissible leakage current 1 mA, maximum
 
Cable Length
Unshielded (not HSC) 300 m
Shielded 500 m
HSC inputs, shielded 50 m
 
Number of inputs On Simultaneously
40℃ 14
50℃ 14
 
Output Feature
Number of integrated outputs 10 outputs 10 outputs
Output type Solid State-MOSFET Relay, dry contact
 
Output voltage
Permissible range 20.4 to 28.8 V DC 5 to 30 V DC or 5 to 250 V AC
Rated value 24 V DC -
Logic 1 signal at maximum current 20 V DC, minimum -
Logic 0 signal with 10 kohm load 0.1 V DC, maximum -
 
Output Current
Logic 1 signal  0.75 A 2 A
Number of output groups 2 3
Number of output ON (maximum) 10 10
Per group-horizontal mounting (maximum) 5 4/3/3
Per group-vertical mounting (maximum) 5 4/3/3
Maximum current per common / group 3.75 A 8 A
Lamp load 5 W 30 W DC / 200 W AC
ON state resistance (contact resistance) 0.3 ohm 0.2 ohm, maximum when new
Leakage current per point 1 0 μA, maximum -
Surge current 8 A for 100 ms, maximum 7A with contacts closed
Overload protection No No
 
Isolation
Optical isolation (galvanic) 500 V AC for 1 minute -
Isolation resistance - 100 Mohm, minimum when new
Isolation coil to contact - 1500 V AC for 1 minute
Isolation between open contacts - 750 V AC for 1minute
In group of 5 points 3 points
 
Inductive Load Clamping
Repetitive energy dissipation 1W, all channels -
Clamp voltage limits L+ minus 48V -
 
Output Delay
Off to On 15μs, maximum -
On to Off 100μs, maximum -
 
Switching Frequency (pulse train outputs)
Q0.0 and I0.0 20 KHz, maximum 1 Hz, maximum
 
Relay
Switching delay - 10 ms, maximum
Lifetime mechanical (no load) - 20,000,000 open / close cycles
Lifetime contacts at rated load (2A) - 300,000 open / close cycles
 
Cable Length
Shielded 500 m 500 m
Unshielded 150 m 150 m