Communication solutions for power utilities
UNIVERSAL TELEPROTECTION TPU-1
INSTALLATION AND COMMISSIONING MANUAL Web version TPU-1R - Rev. 5.9 (May 2018)
69/69
As can be seen in Figure 52, the display shows the blocking situation of the terminal by
means of the padlock symbol at the top of the display.
Figure 52 Blocking signalling in channel
Terminal blocking is carried out from the corresponding option of the Management System.
When in a blocking situation, the TPU-1 terminal cannot activate any output, whether
compatible or not with the IEC 61850 standard.