Siemens siprotec SJ62 User Manual page 363

2 Functions
Bypassing Inter-
locks
361
Bypassing configured interlocks at the time of the switching action happens device-
internal via interlocking recognition in the command job or globally via so-called
switching modes.
• SC=LOCAL
– The switching modes "interlocked (latched)" or "non-interlocked (unlatched)" can
be set in housing sizes
sition "Interlocking OFF" corresponds to non-interlocked switching and serves
the special purpose of unlocking the standard interlocks. For devices in housing
1
of size / the switching mode can be changed between "interlocked (latched)"
3
and "non-interlocked (unlatched)" in the operator panel after having entered the
password or by means of CFC also via binary input and function key.
• REMOTE and DIGSI
– Commands issued by SICAM or DIGSI are unlocked via a global switching mode
REMOTE. A separate job order must be sent for the unlocking. The unlocking
applies only for one switching operation and for command caused by the same
source.
– Job order: command to object "Switching mode REMOTE", ON
– Job order: switching command to "switching device"
• Derived command via CFC (automatic command, SC=Auto SICAM):
– Behaviour configured in the CFC block ("BOOL to command").
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/ or / (7SJ63, 7SJ61/2/5) via the key switch. The po-
2 1
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015