The CX1500-M510 is a fieldbus interface module featuring a 1-channel open-style connector with 5-pin configuration. It supports transmission rates ranging from 10 to 1000 Kbaud (10/20/50/100/125/250/500/800/1000 Kbaud) and connects to the CX core CPU via a 16-bit ISA interface with 2 KB DP memory.