Velleman Modules VM206, Руководство пользователя

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VM206 USER MANUAL
Description of the timer operation
1: On delay - relay turns on after delay t1
Timing begins on the leading edge of the Start signal.
When the set time (t1) has elapsed, the relay contacts transfer to the ON state.
The contacts remain in the ON state until the Reset signal is applied or power is interrupted.
Start
Output
Reset
2: Off delay - relay turns off after delay t1
When a Start signal is supplied, the relay contacts transfer immediately to the ON state.
Timing begins on the leading edge of the Start signal.
When the set time (t1) has elapsed, the relay contacts transfer to the OFF state.
The timer is reset by applying the Reset input or by interruption of power.
Start
Output
Reset
3: One shot - a single pulse of length t2, after delay t1
Timing begins on the leading edge of the Start signal.
When the first set time (t1) has elapsed, the relay contacts transfer to the ON state.
The contacts remain in the ON state until the second set time (t2) has elapsed or the Reset signal is applied
or power is interrupted.
fig. 3
fig. 4