Note Configuration software and pre-license sold separately (stock no. 619-2767 ). Call Pilz to register, this activates the software and is used for technical queries and support from Pilz. In order to program the controller from your PC you will need an adaptor (stock no. 218-239 ) and cable (stock no. 812-926 ). Standards EN954-1 (Cat 2,3,4), EN60204-1, EN61508 (SIL3) and others Approvals UL, CCC, GOST R, TUV, NFPA 79:2002, UL508, OSHA Supplied with Plug-in screw terminals and 32K SIM card Approvals UL, CCC, GOST R, TUV, NFPA 79:2002, UL508, OSHA Safety Controller