ABB Relion 650 Series Technical Manual page 287

1MRK 506 326-UUS B
9.3.4 Signals
Table 214: TCSSCBR Input signals
Name
TCS_STATE
BLOCK
Table 215: TCSSCBR Output signals
Name
ALARM
9.3.5 Settings
Table 216: TCSSCBR Non group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
tDelay 0.020 - 300.000
9.3.6 Operation principle
The function can be enabled and disabled with the
parameter values are
The operation of trip circuit monitoring can be described by using a module diagram. All the
modules in the diagram are explained in the next sections.
GUID-9D3B79CB-7E06-4260-B55F-B7FA004CB2AC V1 EN-US
Figure 145: Functional module diagram
Line distance protection REL650
Technical manual
Type Default
BOOLEAN 0
BOOLEAN 0
Type
BOOLEAN
Unit Step
- -
s 0.001
Enable and Disable .
Trip circuit supervision generates a current of approximately 1.0 mA through the
supervised circuit. It must be ensured that this current will not cause a latch up of
the controlled object.
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Description
Trip circuit fail indication from I/O-card
Block of function
Description
Trip circuit fault indication
Default Description
Enabled Operation Disabled/Enabled
3.000 Operate time delay
Operation setting. The corresponding
Section 9
Secondary system supervision
GUID-17411B12-9FC3-4E47-87D1-147BD838FE7D v1
PID-1837-INPUTSIGNALS v6
PID-1837-OUTPUTSIGNALS v6
GUID-958B656D-96BB-491A-8D43-78C352D37207 v1
PID-1837-SETTINGS v6
GUID-687CF393-FED2-4CE5-B720-5A09B38C99B8 v6
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