EM Test
CWS500 N2
User manual
V 3.00
3 / 38
Contents
1.
Safety Aspects......................................................................................................................................... 4
2.
Setup the CWS 500N2 ............................................................................................................................. 4
2.1.
Connections CWS 500N2 ......................................................................................................................... 4
2.2.
Test Setup CWS 500N2 ............................................................................................................................ 4
2.3.
Part Identifications and Functions ............................................................................................................. 5
2.3.1.
Clamp Applications for Automotive standards .......................................................................................... 5
2.3.2.
CDN Applications as per IEC 61000-4-6 .................................................................................................. 6
3.
Operating Functions ............................................................................................................................... 7
3.1.
Front View ................................................................................................................................................. 7
3.2.
Rear view CWS 500N2 ............................................................................................................................. 8
4.
Front Panel Operation .......................................................................................................................... 10
4.1.
Basic Operations ..................................................................................................................................... 10
4.2.
Quickstart ................................................................................................................................................ 11
4.2.1.
Quickstart during instrument calibration .................................................................................................. 12
4.3.
Display during Remote control ................................................................................................................ 13
4.3.1.
Modulation ............................................................................................................................................... 14
4.4.
Service .................................................................................................................................................... 15
4.4.1.
Setup ....................................................................................................................................................... 15
4.4.2.
Amplifier Switch ....................................................................................................................................... 16
5.
Starting Operation ................................................................................................................................. 17
5.1.
Safety Aspects ........................................................................................................................................ 17
5.2.
Generator Function Check ...................................................................................................................... 18
5.3.
Function Check internal Powermeter ...................................................................................................... 19
5.4.
Function Check amplifier switch ( 1GHz model only) ............................................................................. 20
5.5.
Calibration ............................................................................................................................................... 21
5.5.1.
Calibration Setup for Bulk Current Injection Clamp (BCI) as per ISO / DO / MIL ................................... 21
5.5.2.
Calibration Setup EM TEST and IEC 61000-4-6 .................................................................................... 22
5.5.3.
Calibration Setup with CDN .................................................................................................................... 23
5.5.4.
Calibration Setup with EM Clamp ........................................................................................................... 24
5.6.
Failure Input ............................................................................................................................................ 24
6.
Test Equipment CWS 500N2 ................................................................................................................ 25
6.1.
Control Unit ............................................................................................................................................. 26
6.2.
Generator Unit ......................................................................................................................................... 26
6.3.
High frequency Power Unit ..................................................................................................................... 26
6.4.
3dB Attenuator ........................................................................................................................................ 26
6.5.
6dB Attenuator ........................................................................................................................................ 27
6.6.
CDN Coupling/ Decoupling Network ....................................................................................................... 27
6.7.
Test Setup with CDN’s ............................................................................................................................ 28
6.8.
Test Setup with the Current Monitor ....................................................................................................... 29
6.9.
Test Level and Modulation ...................................................................................................................... 29
7.
Technical Data ....................................................................................................................................... 30
7.1.
CWS500N2 ............................................................................................................................................. 30
7.2.
CWS500N2.1 .......................................................................................................................................... 32
8.
Maintenance ........................................................................................................................................... 34
8.1.
General .................................................................................................................................................... 34
8.2.
Calibration and Verification ..................................................................................................................... 35
8.2.1.
Factory calibration ................................................................................................................................... 35
8.2.2.
Guideline to determine the calibration period of EM Test instrumentation ............................................. 35
8.2.3.
Calibration of Accessories made by passive components only .............................................................. 35
8.2.4.
Periodically In-house verification ............................................................................................................. 35
9.
Delivery Groups..................................................................................................................................... 36
9.1.
Basic equipment ...................................................................................................................................... 36
9.2.
Options and Accessories ........................................................................................................................ 36
10.
Appendix ................................................................................................................................................ 37
10.1.
Blockdiagram ........................................................................................................................................... 37
10.2.
Declaration CE- Conformity .................................................................................................................... 38
