ABB RELION 620 Series Technical Manual page 827

1MAC504801-IB E
11.10.2
11.10.3
11.10.4
620 series ANSI
Technical Manual
Function block
GUID-374A1F7D-951C-4A35-BFBF-45F9DE25AD94 V1 EN
Figure 416: Function block
Functionality
Time delay on (8 pcs) TON can be used, for example, for time-delaying the output related
to the input signal. TON 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.
t t +dt
0 0
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Figure 417: Timer operation
Signals
Table 605: TON Input signals
Name Type
IN1 BOOLEAN
IN2 BOOLEAN
IN3 BOOLEAN
IN4 BOOLEAN
Table continues on next page
t t t t
1 2 3 4
dt = On delay time
Default Description
0=False Input 1
0=False Input 2
0=False Input 3
0=False Input 4
Section 11
Other functions
t +dt t
4 5
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