Technical Parameters (EC20-3232BRA)
Model: EC20-3232BRA
Series: EC20 Modular PLC
Product Type: Programmable Logic Controller (CPU + Integrated I/O)
Power Supply: Likely 24V DC or 100-240V AC (depending on configuration)
Program Memory: Typically 64K steps to 128K steps
Data Memory: Large data memory for complex applications (typically 64K words)
Processing Speed: Fast scan time (<0.2μs per basic instruction)
Digital Inputs: 32 points
Input Type: Sink/Source (typically 24V DC)
Isolation: Opto-isolated
Response Time: Programmable filter settings (0-20ms)
Input Impedance: Approximately 4.7kΩ
Digital Outputs: 32 points - Relay type (indicated by "BRA")
Output Type: Relay (mechanical)
Contact Rating: Typically 2A per point at 240V AC / 30V DC
Maximum Switching Voltage: 250V AC / 30V DC
Minimum Load: 10mA at 5V DC
Mechanical Life: 20 million operations
Electrical Life: 100,000 operations at rated load
Isolation: 1500V AC between coil and contacts
High-Speed Counters: Up to 8 channels (100kHz-200kHz)
Pulse Outputs: Up to 4 axes (for stepper/servo control) at up to 200kHz
Communication Ports:
1 x Programming port (RS232)
1 x Communication port (RS485) for MODBUS RTU networking
1 x Ethernet port (standard for EC20 series)
USB port for programming (optional)
Expansion port for I/O modules
Real-Time Clock: Built-in with battery backup
Programming Software: Emerson/EC series programming software (ladder logic, ST, FBD, SFC, IL)
Protocols Supported: MODBUS RTU, MODBUS TCP, CANopen, DeviceNet (optional), Profibus DP (optional)
Networking: Can act as MODBUS master or slave, Ethernet/IP support
Expansion Capability: Supports up to 32 local expansion modules and remote I/O via fieldbus
Maximum I/O: Up to 1024 points or more with expansion
Analog I/O Support: Via expansion modules (0-10V, 4-20mA, thermocouple, RTD)
Temperature Modules: Support for thermocouple and RTD inputs
Removable Terminals: Pluggable terminal blocks for easy wiring and replacement
Protection Class: IP20 (requires enclosure for installation)
Operating Temperature: 0°C to +55°C
Storage Temperature: -20°C to +70°C
Humidity: 5% to 95% RH (non-condensing)
Vibration Resistance: Compliant with IEC 61131-2 standards
Dimensions (H x W x D): Approx. 130 mm x 200 mm x 100 mm (5.1" x 7.9" x 3.9") - typical for modular PLC
Weight: Approx. 1.2 kg (2.6 lbs)
Standards: CE, UL, cUL, RoHS, IEC 61131-2