ABB PM573-ETH MSRP: Now: $1,844.00 Was: AC500, CPU, 512kB, 2 Serial/ 1 Ethernet comm port(s), V2, Type of I/O: n/a PM573-ETH
ABB PM591-ETH-XC MSRP: Now: $8,379.00 Was: AC500-XC, CPU, 4MB, 2 Serial/ 2 Ethernet comm port(s), V2, Type of I/O: n/a PM591-ETH-XC