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Veris Industries 196 Manual User Manual

Page 18

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Table 2. mA Stepping Pushbuttons

Buttons Adjustment

STEP

REC

Adjusts up to the next higher 25 % step

COMP

Adjusts up to the next lower 25 % step

4) Manually Stepping the mA Output

When the rotary function switch is in the OUTPUT [ mA
position, and the OUTPUT jacks are connected to an
appropriate load, the meter produces a steady mA dc output.
The meter begins sourcing or simulating 0 %. Use the
pushbuttons to step the current up and down in 25 %
increments as shown in Table 2. See Table 3 for mA values
at each 25 % step. Select either sourcing or simulating by
choosing the SOURCE or SIMULATE output jacks

Note

The COARSE and FINE adjustment pushbuttons described
in Table 1 are available when manually stepping the mA
output.

Table3. mA step Value

STEP

Value(for each span setting)

4 to 20mA

0 to 20mA

0 %

4.000mA

0.000mA

25 %

8.000mA

5.000mA

50 %

12.000mA

10.000mA

75 %

16.000mA

15.000mA

100 %

20.000mA

20.000mA

120 %

24.000mA

125 %

24.000mA

34

33

Changing the Current Span
The meter’s current output span has two settings (with
overrange to 24 mA):

4 mA = 0 %, 20 mA = 100 %

0 mA = 0 %, 20 mA = 100 %(factory default)

To find out which span is selected, short the OUTPUT
SOURCE + and - jacks
, turn the rotary function switch to
OUTPUT [ mA, and observe the 0 % output level. To toggle
and save the current output span in nonvolatile memory
(retained when the power is turned off):

1. Turn off the meter.

2. Hold down RANGE while turning the meter on.

3. Wait at least 2 seconds, then release RANGE.

3) Producing a Steady mA Output

When the rotary function switch is in the OUTPUT [ mA
position, and the OUTPUT jacks are connected to an
appropriate load, the meter produces a steady mA dc output.
The meter begins sourcing or simulating 0 %. Use the
pushbuttons to adjust the current as shown in Table 1.
Select either sourcing or simulating by choosing the
SOURCE or SIMULATE output jacks.

Note

The STEP pushbuttons described Table 9 are available
when the meter is producing a steady mA output. The
STEP pushbuttons go to the next multiple of 25 %.

Table 1. mA Output Adjust Pushbuttons

Buttons Adjustment

Buttons

Adjustment

COARSE

FINE

REL

Adjusts up 0.1mA

EDIT

Adjusts up 0.001mA

HOLD

Adjusts Down 0.1mA

ORANGE

Adjusts Down 0.001mA