AC500-eCo Starter Kit. The AC500-eCo Starter Kit includes:. Starter kits available with the following CPU's: PM564-T (24 Vdc with 6 Digital Input + 6 Digital Output Transistor) - (stock-no. ; 763-0992 763-0992 ) PM554-T-ETH (24 Vdc with 8 Digital Input + 6 Digital Output Transistor) - (stock-no. ; 763-1002 763-1002 ) and .. 1x TK503 Programming Cable 1x PS501 Starter Kit Version 1x First step CD 1x Screwdriver