Remote Control (Optional) - YOKOGAWA WT200 User Manual

9.2

Remote Control (optional)

9-2
Controlling Integration
To control integration, apply timing signals according to the timing chart below.
Start
EXT START
EXT STOP
EXT RESET
Approx.
15 ms
INTEG BUSY
As shown in the timing chart, the INTEG BUSY output
signal level goes low while integration is in progress.
The signal can be used to monitor integration, etc.
Holding Display Data Update (same function as HOLD key)
To hold the display update, apply the EXT. HOLD signal according to the timing chart below.
EXT. HOLD
Updating Display Data which has been held (same function as TRIG key)
Applying an EXT.TRIG signal when the display is on hold updates the display data.
⋅Update timing during normal measurement/integration
Measurement start
EXT. TRIG
⋅Update timing while harmonic analysis function is in progress
Measurement start
EXT. TRIG
Do not apply a voltage which exceeds the TTL level to the remote controller pin.
Also, do not short the output pins nor apply a voltage to them.
The instrument might be damaged.
Stop Reset
5 ms min.
5 ms min.
Approx.
15 ms
Display hold
5 ms min.
Display update
250 ms min.
5 ms min.
Display update
3 s min.
5 ms min. 5 ms min.
CAUTION
Start Stop
5 ms
Approx.
Approx.
15 ms
15 ms
IM 253421-01E