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Technical Data
4.10 Auxiliary Functions
Local Measured Values Monitoring
Voltage Asymmetry
Voltage phase sequence
Fault Recording
maximum of 8 fault records saved; memory maintained by buffer battery in the case of auxiliary voltage
failure
Recording time
Intervals at 50 Hz
Intervals at 60 Hz
Statistics
Stored number of trips
Operating Hours Counter
Display Range
Trip Circuit Supervision
With one or two binary inputs
Commissioning Aids
- Phase rotation field check
- Operational measured values
- Circuit breaker test by means of control function
- Creation of a test measurement report
- Creation of messages
Clock
Time synchronization
Modes of operation for time tracking
No.
Mode of operation
1
Internal
2
IEC 60870-5-103
3
Pulse via binary input
4
Fieldbus (DNP, Modbus)
5
SNTP (IEC 61850)
Setting Group Change Option of the Functional Settings
Number of Available Setting Groups
Switchover Performed
186
V
/V
> balance factor, for V > V
max
min
Clockwise (ABC) / counter-clockwise (ACB)
5 s per fault record, in total up to 18 s at 50 Hz
(max. 15 s at 60 Hz)
1 instantaneous value each per 1.0 ms
1 instantaneous value each per 0.83 ms
Up to 9 digits
Up to 7 digits
Binary input
Communication
Explanations
Internal synchronization using RTC (presetting)
External synchronization using port B (IEC 60870-5-103)
External synchronization with pulse via binary input
External synchronization using field bus
External synchronization using port B (IEC 61850)
4 (parameter group A, B, C and D)
using the keypad
DIGSI using the front PC port
Protocol using port B
Binary Input
C53000-G1140-C233-4, Edition 07.2018
Grenz
SIPROTEC 4, 7RW80, Manual
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