Section 21 Security21.1 Authority check ATHCHCK21.1.1 IdentificationGUID-FBEF319B-94E6-41FB-BB9F-D870E0425128 v2Function description IEC 61850identificationIEC 60617identificationANSI/IEEE C37.2device numberAuthority check ATHCHCK - -21.1.2 Functionality SEMOD117051-23 v6To safeguard the interests of our customers, both the IED and the tools that areaccessing the IED are protected, by means of authorization handling. The authorizationhandling of the IED and the PCM600 is implemented at both access points to the IED:• local, through the local HMI• remote, through the communication portsThe IED users can be created, deleted and edited with PCM600 IED user managementtool.1MRK 511 408-UUS A Section 21SecurityPhasor measurement unit RES670 2.2 ANSI 743Technical manual
