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IM CA71-E

4-3

Source

App

4.2 Sourcing DC Voltage, DC Current or SINK Current Signal

4.2 Sourcing DC Voltage, DC Current or

SINK Current Signal

4.2.1 Sourcing DC Voltage or DC Current Signal

Step 1: Using the Function selector switch, select the desired source

function from

, , ,

and

Step 2: The LCD shows the default value and unit of the source

function.

Step 3: Set the output value digit by digit using each pair of

and

output setting keys.

Each pair of

and keys corresponds to each digit of the

LCD reading. Each press of the

and key increases or

decreases the digit. Increasing the digit from 9 or decreasing

it from 0 causes the digit to overow or underow, allowing

you to set the output value without interruption. Holding down

the

or key continuously changes the digit in question.

Pressing the

key initializes the output setpoint to the

default value (0).

Step 4: Pressing the

key causes the indicator on the LCD

to change from to . The calibrator sources the preset

DC voltage or current signal between the output terminals.

Step 5: To turn off the output, press the

key once again.

The appears on the LCD and the output terminals are

open-circuited.

YOKOGAWA CA71 HANDY CAL User Manual

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