PLC18M300A1/AA PLC18M300A2 PLC18M300C1/AA PLC18M3200A1/AA PLC18M3N0C1/AA PLC18M3ST20A1/AA PLC18M400C2/AA PLC18M4200A1/AA PLC18M42B0A1/AA PLC18M4B0A1/AA