ABB Relion 620 Series - Page 173

3.17.5.1 Function block
Figure 96: Function block
3.17.5.2 Functionality
The time delay on (8 pcs) function TONGAPC can be used, for example, for
time delaying the output related to the input signal. TONGAPC contains eight
independent timers. The timer has a settable time delay. Once the input is
activated, the output is set after the time set by the On delay time setting has
elapsed.
t0 t0+dt t2 t3 t4+dt
dt = On delay time
t1 t4 t5
Figure 97: Timer operation
3.17.5.3 Signals
Table 162: TONGAPC Input signals
Name Type Default Description
IN1 BOOLEAN 0=False Input 1
IN2 BOOLEAN 0=False Input 2
IN3 BOOLEAN 0=False Input 3
IN4 BOOLEAN 0=False Input 4
IN5 BOOLEAN 0=False Input 5
IN6 BOOLEAN 0=False Input 6
IN7 BOOLEAN 0=False Input 7
IN8 BOOLEAN 0=False Input 8
1MRS757644 H Basic functions
620 series
Technical Manual
173