Siemens siprotec 7SA6 User Manual page 163

Table 5-4 Selection guide for function modules and
Function Modules
CONNECT Connection
D_FF D-flipflop
DI_TO_BOOL Double point to boolean,
conversion
LIVE_ZERO Live-zero, non linear curve
LOWER_SETPOIN Lower limit
T
NAND NAND-gate
NEG Negator
NOR NOR-gate
OR OR-gate
RS_FF RS-flipflop
SR_FF SR-flipflop
TIMER Timer
LONG_TIMER Long timer (max. 1193 h)
UPPER_SETPOINT Upper limit
X_OR XOR-gate
ZERO_POINT Zero suppression
Configuration
Sheet
7SA6 Manual
C53000-G1176-C133-1
Description
The configuration is performed within the configuration sheets (see Figure 5-36).
IS1
1
Input
signals
IS2
2
IS3
Figure 5-36 Principal representation of function modules in a CFC working page
The left border column of the configuration sheet shows the inputs; the right border
column shows the outputs of a function. In the above diagram the inputs are
connected with input signals IS1 to IS3. These may be indications from the breaker
(via binary inputs), from device function keys, or from a protective function. The output
task level
s
Run-Time Level
MW_BEARB PLC1_BEARB
Meter processing Slow PLC
– X
– X
– X
X –
X –
– X
– X
– X
– X
– X
– X
– X
– X
X –
– X
X –
Configuration sheet 1
FM1
3
1
FM2
3
2
Function modules
Configuration
PLC_BEARB SFS_BEARB
Fast PLC Interlocking
X
X
X
–
–
X
X
X
X
X
X
X
X
–
X
–
Output
FM3
signals
OS4
1 2
X
X
X
–
–
X
X
X
X
X
X
–
–
–
X
–
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