Siemens 7SJ85 - Settings; Information List

A measuring-voltage failure can only be detected if one of the following 2 conditions is met:
•
The device-internal supervision function Measuring-voltage failure detection is configured and
switched on.
•
The binary input signal >Open of the function block VTCB is connected to the voltage-transformer circuit
breaker (see chapter 9.3.4.1 Overview of Functions).
Parameter Value Description
yes
The protection function is blocked (= default setting). Siemens recommends
using the default setting.
no
The protection function is not blocked.
Settings
Addr. Parameter C Setting Options Default Setting
General
_:2311:10 General:Blk. by meas.-
volt. failure
•
no
•
yes
yes
_:2311:101 General:Measuring
window
1 cycles to 10 cycles 1 cycles
Information List
No. Information Data Class
(Type)
Type
General
_:2311:301 General:V2 average MV O
6.26.3.3
6.26.3.4
Protection and Automation Functions
6.26 Overvoltage Protection with Negative-Sequence Voltage
716 SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017