Diagnostic values - Arc protection - Bay control and measurement - Motor protection - Transformer protection - 2 winding - Busbar differential protection (low impedance) - Feeder protection - Voltage regulation - Busbar protection (voltage and frequency) - Capacitor bank protection - Interconnection protection - Power management/Load shedding - Back-up protection - IEC 60870-5-101/104 Communication Manual - SSC600 Smart substation control and protection - 1.5 - IEC - ANSI - 18.12.2024

SSC600 and SSC600 SW IEC 60870-5-104 Communication Protocol Manual

The diagnostic values can be edited via Application Configuration > Protocols > IEC 60870-5-101 > 104 (n).

Table 1. Diagnostic values
Setting Description
STATUS True if the protocol instance is active
Customization mode Monitoring of advanced protocol customization features.
Reset counters Diagnostic counters reset. As defined by the standard, this does not reset the security diagnostic counters (see Table 16).
Received frames Number of received IEC 60870-5-104 protocol frames
Transmitted frames Number of IEC 60870-5-104 protocol frames
Link errors Number of link layer errors
Physical errors Number of physical layer errors
Transport errors Number of transport layer errors
CnReject no sockets Number of rejected TCP connections due to unavailable sockets
CnReject unregistered Number of rejected TCP connections due to an unregistered client