Completing the test.....................................................................282Station communication......................................................................... 282Multiple command and transmit MULTICMDRCV /MULTICMDSND.............................................................................. 282Remote communication........................................................................ 283Binary signal transfer.......................................................................283Basic IED functions...............................................................................284Parameter setting group handling SETGRPS................................. 284Verifying the settings.................................................................. 284Completing the test.....................................................................285Exit test mode....................................................................................... 285Section 14 Checking the directionality................................................ 287Overview...............................................................................................287Testing the directionality of the distance protection..............................287Section 15 Commissioning and maintenance of the faultclearing system................................................................. 291Commissioning tests.............................................................................291Periodic maintenance tests...................................................................291Visual inspection..............................................................................292Maintenance tests........................................................................... 292Preparation................................................................................. 293Recording................................................................................... 293Secondary injection.................................................................... 293Alarm test................................................................................... 293Self supervision check................................................................294Trip circuit check.........................................................................294Measurement of service currents............................................... 295Restoring.................................................................................... 295Section 16 Troubleshooting.................................................................297Checking the self supervision signals...................................................297Checking the self supervision function............................................ 297Determine the cause of an internal failure..................................297Self supervision HMI data................................................................297General IED status..................................................................... 297Fault tracing.......................................................................................... 298Internal fault indications...................................................................298Using front-connected PC............................................................... 300Diagnosing the IED status via the LHMI hint menu......................... 301Table of contents10 Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062Commissioning manual