6
Figure 5-2 String into seven 50W resistors
Figure 5-3 String into capacitors
4.Stopwatch
(
1
)
Input signal
Default contact converts On to Off or Off to On.
With 5V-250V positive DC contact converts On to Off or Off to On.
(
2
)
Signal input way
Whether single or dual input, the measurement is, the two input terminals
generally
should be directly connected to the two contact of switch when measuring not charged or
charged contact switch signal, Figures 1 (1) - (4) are shown
Note: Regardless of the figure 1 (3) - (4) connection way, the black terminal of stopwatch
should always connect to LOW level.
(
3
)
Application examples
Measure action time and feedback time:
Test connection as shown in Figure 2, set internal dual channel of “single / dual” button.
①
Measure action time: Press ON button, adjust the required voltage/current value,
Press OFF, Reset stopwatch, then press ON, stopwatch LCD will display the momentary
lag from power on moment to connect normally (or normally closed contact to disconnect)
of the relay coil.