ABB RELION 620 Series Technical Manual page 805

1MAC504801-IB E
11.4.2
11.4.3
11.4.4
620 series ANSI
Technical Manual
Function block
GUID-5212B703-81FA-4330-AEC5-98293B9B1BB0 V2 EN
Figure 408: Function block
Functionality
The pulse timer function block PT contains eight independent timers. The function has a
settable pulse length. Once the input is activated, the output is set for a specific duration
using the Pulse delay time setting.
t t +dt
0 0
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Figure 409: Timer operation
Signals
Table 584: PT Input signals
Name Type
IN1 BOOLEAN
IN2 BOOLEAN
IN3 BOOLEAN
IN4 BOOLEAN
IN5 BOOLEAN
Table continues on next page
t t +dt t
1 1 2
dt = Pulse delay time
Default Description
0=False Input 1 status
0=False Input 2 status
0=False Input 3 status
0=False Input 4 status
0=False Input 5 status
Section 11
Other functions
t +dt
2
799