Siemens SIPROTEC 7SS60, Manual

Page: 65 / 134

Functions
5-15
7SS60 Manual
E50417-G1176-C132-A2
5.3.2 Hints on setting
Rated system
frequency The default setting is
+]
; it needs to be changed only for a system frequency of
+]
.
16.7 Hz are available in a version with separate order no.
Lockout function If the Lockout function is set to
21
, the lockout state can only be reset via a binary
input. If
21EXWW
is set, the lockout can be reset with the N key or with a binary input.
5.3.3 Overview of parameters
5.3.4 Annunciations
Note:
The parameter
)5(4
( ) can only be called up in versions for 50 Hz or 60 Hz.
In systems with a rated frequency of 16.7 Hz, the parameter
)5(4
( ) is not
displayed at all.
DIGSI
addr.
Parameter Possible settings Default setting Explanation
1101 01 FREQ 50 Hz
60 Hz 50 Hz Rated frequency of power system
1134 01 T-TRP 0.01 s to 32.00 s 0.15 s Minimum duration of TRIP command
1135 01 L.Out OFF
ON
ON/key OFF Lockout function
FNo. Text on LC display Logical functions
7721 LockOut Lockout state