Expandable up to 382 I/O points, FP-X Series is communications-ready with ability to network 16 FP-X master to master or 99 FP-X master to slave. Modbus RTU master and slave are supported (up to 63 slaves per master). It provides 8 channels of counters with speeds up to 10 kHz per channel and has USB connection, built-in power supply, and removable screw terminals. Overall processing speed is 0.32 µsec per instruction.