The Allen-Bradley 1747-L40B is a robust fixed hardware controller designed to operate seamlessly between 85-265V AC at frequencies of 47-63 Hz. It features a processor capacity of 1,024 instructions, integrates a capacitor-backed RAM with optional EEPROM or UVPROM memory backup, and supports up to 24 input and 16 AC Triac output configurations. With a reliable I/O isolation of 1500V AC, fast scan times of 8 milliseconds per 1K instructions, and an operational temperature range of 32-140 °F, this PLC module ensures efficient performance and durability, even in demanding environments.
