CEMB N130 User manual

Portable equipment
N130/N330
QUICK GUIDE
BASIC OPERATIONS

2
Instruments overview
INCLUDED MEASUREMENT KIT
Connector 1: sensor Channel A input
Connector 2: sensor Channel B input
(N330 only)
Connector 3: photocell input
Connector 4: micro-USB port
Connector 5: battery charger
CONNECTION PORTS
5 4 3 2 1
Ports for sensors,
power supply and USB
N330
Accelerometer with
magnetic base
Accelerometer’s
cable (2m length)
ACCELEROMETER SET
PHOTOCELL SET
(OPTIONAL FOR N130)
Photocell with
magnetic stand
Photocell’s cable
(2m length)

3
Instruments overview
CONNECTION OF THE CABLES
N130/N330 KEYBOARD
CONNECTION:
insert the connector into the
corresponding socket; screw it
clockwise until it is locked.
DISCONNECTION:
unscrew the connector counter
clockwise until it is completely
extracted.
Switch ON/OFF the instrument
Start/Stop of the measure
Confirm the chosen setup/actions
Function keys
(refer to the display)
Arrow keys
(UP, DOWN, LEFT, RIGHT)
Switch channels A/B
(only for N330)

4
Sensors positioning
ACCELEROMETER
PHOTOCELL (Optional for N130)
Sensor measurement
direction
NOTE:
Before to use the accelerometer screw the magnetic
stud to the sensor and remove the protection disk from
the base.
Place the sensor on rigid parts of the machine (such as
support bearings). All 3 orthogonal directions (X, Y and
Z) are recommended.
X
Y
Z
Put the reflecting tape on the shaft; place
the photocell on the machine casing
using the magnetic stud.
Point the photocell spot to the reflective
tape previously positioned on the shaft.

5
Sensors positioning
PHOTOCELL CALIBRATION (Optional for N130)
1
2
3
With photocell power-
on, touch the back of
the body with a tool for
2 seconds
LED flashing
Align sensor spot to
the target. Faster
flashing, better
reception
4
5
6
Tap shortly, target
thought
Calibration successful
Calibration failed

6
Instrument setup
SENSORS SETUP
MEASURE SETUP
1
2
1
2
SENSORS SETUP
Define the type of sensor used
(choice is between
ACCELEROMETER and
VELOMITOR).
Define the sensitivity of sensor used
for the measure.
MEASURE SETUP
Define all the parameters for the
measure of the vibration.
Instrument MAIN SETUP function
Tap keys or to choose the
type of setup.
Tap to confirm and access to
the function.

7
Instrument setup
DEVICE SETUP
NOTE:
Tap “Arrows keys” to move inside the menu and make the choices.
Tap (DONE) to confirm the setup; tap (BACK) to leave the setup
without any changes.
DEVICE SETUP
Define all the instrument
parameters such as date, time,
language, etc…

8
How to take a measure
From the MAIN MENU select the required measure function (this is applicable to
VIBROMETER; FFT, CBA, TACHO).
After to start-up the monitored rotating machine, tap to start the acquisition.
When the reading is stable or when you want to shut down the acquisition, tap again .
A
B
In every function are available
function keys HOME (A) - goes
directly to the instrument home
page, and MENU (B) - shows the
menu of the function used.
The MENU screen is different
depending of the function in use.
Tap for HOME (A)
; tap for
the MENU (B).
Tap keys or to scroll the
MENU options.
Tap to select the desired
MENU option.

9
Smart Analysis –Setup pages
STEP No.1: CHOOSE THE MACHINE TYPE
STEP No.2: CHOOSE THE FOUNDATION TYPE
As per ISO 10816-3 requirements,
choose the correct machine type.
Tap keys or to choose the
machine type.
Tap to confirm the selection.
Tap (HOME) to exit to the
function.
Tap keys or to choose the
foundation type.
Tap to confirm the selection.
Tap (BACK) to go back to
machine type setup.

10
Smart Analysis –Setup pages
STEP No.3: CHOOSE THE SPEED DETECTION MODE
STEP No.4: MAKE A MEASURE
Tap keys or to choose the
speed detection mode.
Tap to confirm the selection.
Tap (MACHINE SETUP) to go
back to machine type setup (see
step No.1).
While the machine is running, tap
to start the acquisition.
Tap again to stop the
acquisition.
Tap for HOME (A)
; tap for
the MENU (B).
Overall
vibration
Causes
of vibration
Machine
judgement

11
How to save a measure
STEP No.1: CHOOSE OR CREATE A PROJECT
STEP No.2: CHOOSE THE NUMBER OF SUPPORT BEARING
Tap (NEW) to create a new
project.
Or tap keys / to scroll the
existing projects.
Tap to confirm the selection.
Tap (BACK) to exit from the
function.
Choose the number of bearing
starting from a default point.
Tap keys or to choose the
support number.
Tap to confirm the selection.
Tap (BACK) to go back to list
of existing projects.

12
How to save a measure
STEP No.3: CHOOSE THE ORTHOGONAL DIRECTION
Tap keys or to choose the
orthogonal direction.
Tap to confirm the selection.
Tap (BACK) to go back to the
previous step.
For detailed information please refer to the
N130/N330 user manual on the USB pen
supplied with your instrument.