She shouldn't have clicked download. But the ghost spikes were due in ninety minutes. If she didn't recalibrate the relay logic, the transformer would weld itself shut and take half an island offline.
: Access to parameter settings typically requires specific confirmation IDs; for older DIGSI systems, default values like "222222" were commonly used Elec-engg.com Download and Official Support siemens digsi 491 download exclusive
Enables remote access to substations via modem or Ethernet. She shouldn't have clicked download
: Setting protection curves, thresholds, and logic for SIPROTEC 4 relays. Commissioning & Testing for older DIGSI systems
Check your COM port settings or ensure your USB-to-Serial adapter driver is up to date.