ES51984
3 3/4 CAP AUTO DMM
2. Measurement Mode Switching
Measurement mode depends on the logic level of FC1, FC2, FC3, FC4, FC5, and KEY.
When FC5 is HIGH, the measurement modes are listed in the following table.
SLACDC FC1 FC2 FC3 FC4
Mode
Voltage Measurement
Function of KEY
DCV(initial) ↔ACV
DCA(initial) ↔ACA
DCA(initial) ↔ ACA
DCA (initial) ↔ACA
DCA (initial)
0
0
0
0
1
1
1
1
0
1
1
0
1
0
1
0
1
1
1
1
Current Measurement(µA)
Current Measurement(mA)
Manual Current Measurement(A)
0
1
0
1
0
0
0
1
0
1
Auto Current Measurement(A)
Voltage Measurement
ACV (initial) ↔DCV
1
1
1
1
1
1
1
1
0
0
1
0
1
1
1
Current Measurement(µA)
Current Measurement(mA)
Manual Current Measurement(A)
ACA(initial) ↔DCA
ACA (initial) ↔DCA
ACA (initial) ↔DCA
ACA (initial)
Ω ↔ Continuity
Ω ↔ Diode
Continuity Diode
1
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
1
0
1
0
0
1
1
1
0
0
1
1
1
1
0
0
0
Auto Current Measurement(A)
Resistance Measurement
Resistance Measurement
Continuity Check
Resistance Measurement
Frequency Measurement
Capacitance Measurement
Temperature(℃)
X
X
X
X
X
X
X
Ω ↔ Continuity ↔Diode
—
—
—
Ps. X means “don’t care”
When FC5 is LOW, KEY is disable. The corresponding measurement modes are list
below
SLACDC FC1 FC2 FC3 FC4
Mode
0
0
0
0
0
1
1
1
1
1
1
1
1
0
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
1
0
0
0
1
0
1
0
1
1
1
0
1
0
0
1
0
1
0
0
1
0
0
1
1
1
0
1
1
1
1
0
1
1
1
1
0
1
1
1
1
0
0
0
AC Voltage Measurement
AC Current Measurement(µA)
AC Current Measurement(mA)
Manual AC Current Measurement(A)
Auto AC Current Measurement(A)
DC Voltage Measurement
DC Current Measurement(µA)
DC Current Measurement(mA)
Manual DC Current Measurement(A)
Auto DC Current Measurement(A)
1
X
X
X
X
X
X
X
Resistance Measurement
Resistance Measurement
Continuity Check
diode Measurement
Frequency Measurement
Capacitance Measurement
Temperature(℉)
Ps. X means “don’t care”
10
11/01/05
CYRUSTEK [ Cyrustek corporation ]
