Siemens siprotec 7SA522 User Manual page 109

Source
Destination
7SA522 Manual
C53000-G1176-C119-2
• Annunciations:
− SP
Single Point Indication (binary input, e.g. LED reset, refer also to
subsection 5.2.1)
− DP
Double Point Indication (binary input, refer also to subsection 5.2.1)
− OUT
Output Indication (protection output signals e.g. pickup, trip ...)
− IntSP
Internal Single Point Indication,
− IntDP
Internal Double Point Indication.
− TxTap
Transformer Tap Indication
• Control Commands for switching devices (refer to subsection 5.2.3):
− C_S
Single Command with Single Output without Feedback,
− CF_S
Single Command with Single Output with Feedback,
− C_SN
Single Command with Single Output Negated without Feedback,
− C_D2
Double Command (2 relays) with Single Outputs without Feedback,
− CF_D2
Double Command (2 relays) with Single Outputs with Feedback,
− C_D12
Double Command with Single Trip Outputs and Double Close Outputs
without Feedback,
− CF_D12 Double Command with Single Trip Outputs and Double Close Outputs
with Feedback,
− C_D3
Double Command (3 relays) with Single Outputs and Common Output
without Feedback,
− CF_D3
Double Command (3 relays) with Single Outputs and Common Output
with Feedback,
− C_D4
Double Command (4 relays) with Double Outputs without Feedback,
− CF_D4
Double Command (4 relays) with Double Outputs with Feedback,
− C_D2N
Double Command (2 relays) with Single Outputs Negated
without Feedback,
− CF_D2N Double Command (2 relays) with Single Outputs Negated with
Feedback.
• Measured Values:
− MV
Measured Value,
− MVU
Measured Value, User Defined,
− LVU
Limit Value, User Defined.
• Metered Values:
− PMV Pulse Metered Value.
The information contains various properties depending on the information type, which
are partially fixed and may be partially influenced.
The source denotes the origin of the information which the matrix receives for further
processing. Possible sources are:
− BI
Binary Input,
− F
Function key, which may serve to introduce a switching action,
− C
CFC, i.e., message comes from user-definable logic.
The destination indicates to which interface the information is forwarded. Possible
destinations are:
− BO
Binary Output,
− LED
LED display on the Device Front Panel,
− O
Operation Event Buffer in the Device,
Configuration
5-11