Allen-Bradley 1747-L532 is a SLC 5/03 CPU module for the SLC 500 family, serving as the control processor in a standard SLC 500 rack. It provides 16,000 words of user memory and supports up to 4,096 digital inputs and 4,096 digital outputs, with up to 480 analog I/O channels. The unit includes DH-485 and RS-232 serial ports for programming and remote I/O communications, and it delivers a 1 ms program scan time with an I/O scan time of 0.225 ms. Power is supplied via 5 V DC backplane with up to 500 mA drawn, and the module is designed for 0 to 60 °C ambient operating conditions within a 30-slot-compatible SLC 500 chassis.
