Siemens SIPROTEC 7SA6 Manual page 169

Table 5-4 Selection guide for function modules and
Function Modules
CMD_INF Test
CONNECT Connection
D_FF D-flipflop
DI_TO_BOOL Double point to boolean,
conversion
LIVE_ZERO Live-zero, non linear curve
LOWER_SETPOINT Lower limit
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-C156-2
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 connect-
ed 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 signal
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
PLC_BEARB
Fast PLC
–
X
X
X
–
– –
X
X
X
X
X
X
X
X
– –
X
–
FM3
OS4
1
2
Configuration
SFS_BEARB
Interlocking
X
X
X
X
–
–
X
X
X
X
X
X
–
–
–
X
–
Output
signals
5-41