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XL421 - XL422 

 

 

4 INSTRUMENT 

DESCRIPTION 

 

I1

I1

I2 I3

1

6

2
3

5

4

 

 

LEGEND: 

 

1. Flexible head 
2. “STATUS" LED 
3. "ALARM" LED 
4. RS232 port 
5. "START/STOP" key 
6.  Press here to open the 

head 

 

Fig. 1: Instrument description 

 

4.1 KEYBOARD 

LED “STATUS” blinks every time the 

START/STOP

 key is pressed. 

 
 

5 INITIAL 

SETTINGS 

5.1  DATE, TIME AND MEASURING INTERVAL 

It’s possible to set measuring interval and date and time by using the management 
program DATALINK. This program enables to: 
 

¾

 

Set the Measuring Interval. 

¾

 

Control data and time of the instrument’s internal clock. 

¾

 

Set instrument date and time. 

¾

 

Check battery status. 

 
How to operate: 
 
1.  Connect the instrument to PC COM using included serial cable. 
2.  Run DATALINK software. 
3.  Choose the correct COM port with the command 

Settings

 

Æ

  “

Port

”. Using “Autoset” 

command for automatic searching for serial port. 

4.  Choose the command 

Settings 

Æ

 

"

Instrument’s Settings

” to setting instrument’s 

Date and Time of start recording and Measuring Interval selecting values 1s, 6s, 30s, 
1min or 5min on “

Meas. Interv.

” 

5.  Confirm with “

Send

” command. 

 

WARNING 

 

 

The instrument could keep the data stored even without batteries. The set date 
and time don’t get lost provided that the battery replacement takes less than 2 
minutes. 

 

 
 
 

 

EN - 6

www.

.com

[email protected]

1.800.561.8187

Summary of Contents for XL421

Page 1: ...ENGLISH User s manual Copyright HT ITALIA 2007 Release EN 1 02 13 06 2007 www com information itm com 1 800 561 8187...

Page 2: ...6 6 MEASURING PROCEDURE 7 6 1 Using the instrument in a Single Phase plant 7 6 2 Using the instrument in a Three Phase plant 9 7 LED MESSAGES DESCRIPTION 11 8 CONNECTION OF INSTRUMENT TO PC 11 9 MAIN...

Page 3: ...s Danger high voltage risk of electrical shocks De energize the plant under test before connecting the instrument Double insulated meter AC voltage and current 1 1 PRELIMINARY INSTRUCTIONS This instru...

Page 4: ...the source of low voltage installations Examples are electricity meters and measurements on primary overcurrent protection devices and ripple control units Measurement category III is for measurement...

Page 5: ...ingle phase or three phase plant Where not expressly indicated the characteristics are common for both models The meter can monitoring a plant for a long time thanks to a sophisticated memory managing...

Page 6: ...ph 10 1 2 For battery fitting operation procedure please see paragraph 9 2 WARNING The meter after fitted batteries is always continuously ON also if STATUS and ALARM LED are OFF Pressing of START STO...

Page 7: ...rnal clock Set instrument date and time Check battery status How to operate 1 Connect the instrument to PC COM using included serial cable 2 Run DATALINK software 3 Choose the correct COM port with th...

Page 8: ...n the middle of the head 5 Re energize the plant under test 6 How to start a Recording If no recording was performed or if the recording data was already downloaded to a PC pressing and keeping the ST...

Page 9: ...ion is possible During Recording operations RS 232 serial communications to PC is not possible 8 Stop a Recording To stop a Recording pressing START STOP key and keep it pressed for 3 seconds The STAT...

Page 10: ...he middle of the head 5 Re energize the plant under test 6 How to start a Recording If no recording was performed or if the recording data was already downloaded to a PC pressing and keeping the START...

Page 11: ...ion is possible During Recording operations RS 232 serial communications to PC is not possible 8 Stop a Recording To stop a Recording pressing START STOP key and keep it pressed for 3 seconds The STAT...

Page 12: ...NNECTION OF INSTRUMENT TO PC Connection of the instrument to a PC is made with a serial cable supplied with the instrument To download data to the PC after installation of DATALINK software keep to th...

Page 13: ...ING Only experts and trained technicians should perform this operation Remove the flexible head from the conductor under test before replacing the batteries 1 Stop the recording if necessary remove th...

Page 14: ...ht 2000m Overvoltage category CAT III 1000V to ground CAT IV 600V to ground 10 1 2 General data Mechanical characteristics Size 120 L x 80 W x43 D mm Max diameter cable clamped 174mm Head length 600mm...

Page 15: ...Damages caused by incorrect shipping procedures Damages caused by repair service trials of unauthorized people Modifications to the equipment without explicit authorization of our Technical Dept Adapt...

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