Siemens siprotec SJ62 User Manual page 361

2 Functions
Switching Authori-
ty (for devices
without operator
panel)
Switching Mode
(for devices with
operator panel)
359
Table 2-28 Interlocking logic
Current Switch- Switching
ing Authority Authority
Status DIGSI
LOCAL Not checked
LOCAL Checked
REMOTE Not checked
REMOTE Checked
1)
also "Allowed" for: "switching authority LOCAL (check for Local status): is not marked
2)
also "Allowed" for: "Switching authority REMOTE (check for LOCAL, REMOTE, or DIGSI sta-
tus): is not marked"
3)
SC = Source of command
SC = Auto SICAM:
Commands that are initiated internally (command processing in the CFC) are not
subject to switching authority and are therefore always "allowed".
The dongle cable sets the switching authority of the device to "REMOTE". The speci-
fications of the previous section apply.
The switching mode determines whether selected interlocking conditions will be acti-
vated or deactivated at the time of the switching operation.
The following switching modes (local) are defined:
• Local commands (SC = LOCAL)
– interlocked (normal), or
– non-interlocked switching.
The devices in housing of size
panel. The bottom switch is reserved for switching mode. The "Normal" position allows
interlocked switching while the "Interlocking OFF" position allows non-interlocked
switching. For devices in housing of size
between "interlocked (latched)" 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.
Command Issued Command Issued
3)
with SC =LOCAL from SC=LOCAL or
Allowed Interlocked
"switching authority
LOCAL"
Allowed Interlocked
"switching authority
LOCAL"
1)
Interlocked - Allowed
"switching authority
REMOTE"
1)
Interlocked - Interlocked
"switching authority "switching authority
DIGSI" DIGSI"
1 1
/ or / are equipped with key switches on the front
2 1
1
/ the switching mode can be changed
3
C53000-G1140-C147-A, Edition 07.2015
Command
issued from
REMOTE SC=DIGSI
2)
- Interlocked
"DIGSI not reg-
istered"
2)
- Interlocked
"switching au-
thority LOCAL"
Interlocked
"DIGSI not reg-
istered"
2)
- Allowed
SIPROTEC 4, 7SJ62/63/64 Handbuch
2)
-