Product Code PLC500-C56M2 PLC500-C56M4
Memory 2 MB 4 MB
 
Physical Features
Dimension 34 mm × 115 mm × 102 mm
Rated Power 19.2 W
Rated Input Voltage 24 V
Input Current 0.8 A (Reverse polarity protected)
Bus Power Voltage 5 V DC
Bus Power Current 1.6 A
 
LED Indicators
24 V Power LED Green On: power normal, Off: power off
SF LED Red On: system down, Off: system normal
BF LED Red On: bus down, Off: bus normal
Run LED Green On: system running, Off: system stops
Stop LED Orange On: system stops, Off: system running
Ethernet LED Green Flash: connected, Off: disconnected; Yellow On: 100 Mbps, Off: 10 Mbps
 
Command Performance
Bit Instruction Execution Speed 0.01 µs / step
Floating Point Instruction Execution Speed 1 µs / step
 
Ethernet Communication Port
Communication Port 1 standard
Protocol Type UDP protocol
Baud Rate 10 / 100 Mbps, adaptable
Cable Length per Segment, Max. 100 m
Stations, Max. 32 connections, supported by Modbus TCP
Isolation Available
 
EtherCAT Communication Port
Communication Ports 2
Protocol Type EtherCAT
Cable Length per Segment, Max. 100 m
Stations, Max. 128 servo slave stations
Support Redundancy setting, distributed clock setting, boot parameters configuration, PDO parameters configuration and mapping, bus cycle configuration,
Isolation Available
 
RS485 Communication Port
Communication Port No. 1, Port0
Protocol Type PPI, Freeport of Modbus
Communication Baud Rate 1.2 Kbps to 115.2 Kbps, built-in Modbus master / slave function
Cable Length per Segment, Max. Isolation relay in use: 1000 m for 187 Mbps and 1200 m for 38.4 Mbps, Isolation relay Not in use: 50 m
Stations, Max. 32 stations per segment, 126 stations per network
PPI Master Mode Read / write 200 bytes each, 8 literacy instructions allowed simultaneously
Isolation Communication port isolation
 
Program Software
Programming Package Codesys V3
Programming Language CFC / FBD / LD / IL / ST / SFC
 
Protection
Power Protection Reverse polarity and surge protection
Interface Protection Lightning protection at communication port
Power-Off Protection Space 32 KB
 
Extension I/O
Max. Frames 4
Max. Modules 11
 
Real Time Clock
Back-Up Typically 112 hours
Accuracy Deviation of less than 60 seconds per month