Druck DPI 841 Podręcznik użytkownika - Strona 8

Przeglądaj online lub pobierz pdf Podręcznik użytkownika dla Sprzęt testowy Druck DPI 841. Druck DPI 841 14 stron. Frequency calibrator and frequency loop calibrator

Operation

This section gives examples of how to connect and use the
instrument. Before you start:
• Read and understand the "Safety" section.
• Do not use a damaged instrument.
Operation - Frequency connections
To prevent instrument errors, make sure that the
frequency connections (A1-item [10]) are correct.
Operation - Communications port connections
Use the communications port (A1 - item [9]) to attach an
IDOS Universal Measurement Module (UMM).
When you attach the cable from a UMM (Figure 7/8), the
instrument automatically changes the menus to give you
all the applicable options (Table 2/3).
Operation - Measure Hz or count pulses
To measure Hz or count pulses:
1. Connect the instrument (Figure 1) and, if necessary,
adjust the Set Up (Table 1).
2. Select a Hz or Pulses input task from Select Task
(Table 2/3) and, if necessary, adjust the Settings
(Table 4).
3. For Pulses, use Start/Stop (■ ■) to start and stop the
count. The display shows the time (hh:mm:ss) since you
started the count.
Figure 1: Example configuration - To measure Hz
or count Pulses
6
- [EN] English
Pulses
Settings
Start
a) Hz
b) Pulses
Operation - Change the output values
When the output operation is set up (Table 5), use one of
these procedures to change the output values:
Table 7: Procedures to change the output
Output
,
,
Pulses
Example procedure ("Nudge" output):
Display:
Hz output
Sk1 = Edit
Sk2 = Settings
Display:
Hz output
Settings
Procedure
Select Edit (■ ■) and/or use the ▲ ▼ buttons.
See the example below.
Select Start/Stop (■ ■) or use the ▲ ▼ buttons
to make the step changes manually.
Select Start/Stop (■ ■).
1
Edit
2
■ ■
■ ■
5
6
1.010
1.020
Increment = 0.010
(Table 5)
3
Edit
4
+01.000
K395 Issue 3