Engineering Data Technical Specifications Core specifications are shown first; extended engineering data is folded below. Product type AC500-eCo processor module Part number 1SAP120600R0071 ABB type designation PM554-TP-ETH Program memory 128 kB Flash EPROM Digital inputs 8 Digital outputs 6, transistor type Supply voltage 24 V DC Maximum current consumption 190 mA Typical current consumption 70 mA Maximum power dissipation 3.3 W Onboard communication Ethernet; COM1 RS-485