EM Test CWS500 D
User manual V 1.07 2 / 34
Contents
1. Safety Aspects ..........................................................................................................................................3
2. Setup the CWS 500D ................................................................................................................................3
2.1. Connections CWS 500D ...........................................................................................................................3
2.2. Test Setup CWS 500D..............................................................................................................................3
2.3. Part Identifications and Functions.............................................................................................................4
2.3.1. Clamp Applications for Automotive standards ..........................................................................................4
2.3.2. CDN Applications as per IEC 61000-4-6 ..................................................................................................5
3. Operating Functions.................................................................................................................................6
3.1. Front View .................................................................................................................................................6
3.2. Rear view CWS 500D 400MHz model......................................................................................................7
3.3. Rear view CWS 500D 1GHz model ..........................................................................................................8
4. Front Panel Operation ..............................................................................................................................9
4.1. Basic Operations.......................................................................................................................................9
4.2. Quickstart ................................................................................................................................................10
4.2.1. Quickstart during instrument calibration..................................................................................................11
4.3. Display during Remote control................................................................................................................12
4.3.1. Modulation...............................................................................................................................................13
4.4. Service ....................................................................................................................................................14
4.4.1. Adresses .................................................................................................................................................14
4.4.2. Setup .......................................................................................................................................................15
4.4.3. Amplifier Switch.......................................................................................................................................15
5. Starting Operation ..................................................................................................................................16
5.1. Safety Aspects ........................................................................................................................................16
5.2. Generator Function Check ......................................................................................................................17
5.3. Function Check internal Powermeter......................................................................................................18
5.4. Function Check amplifier switch ( 1GHz model only) .............................................................................19
5.5. Calibration ...............................................................................................................................................20
5.5.1. Calibration Setup for Bulk Current Injection Clamp (BCI) as per ISO / DO / MIL ...................................20
5.5.2. Calibration Setup EM TEST and IEC 61000-4-6 ....................................................................................21
5.5.3. Calibration Setup with CDN ....................................................................................................................22
5.5.4. Calibration Setup with EM Clamp ...........................................................................................................23
5.6. Failure Input ............................................................................................................................................23
6. Test Equipment CWS 500D....................................................................................................................24
6.1. Control Unit .............................................................................................................................................25
6.2. Generator Unit.........................................................................................................................................25
6.3. High frequency Power Unit .....................................................................................................................25
6.4. 3dB Attenuator ........................................................................................................................................25
6.5. CDN Coupling/ Decoupling Network.......................................................................................................26
6.6. Test Setup with CDN’s ............................................................................................................................27
6.7. Test Setup with the Current Monitor .......................................................................................................28
6.8. Test Level and Modulation ......................................................................................................................28
7. Technical Data.........................................................................................................................................29
8. Maintenance ............................................................................................................................................31
8.1. General....................................................................................................................................................31
8.2. Calibration and verification......................................................................................................................31
8.2.1. Factory calibration ...................................................................................................................................31
8.2.2. Guideline to determine the calibration period of EM Test instrumentation .............................................31
8.2.3. Calibration of Accessories made by passive components only: .............................................................31
8.2.4. Periodically In-house verification.............................................................................................................31
9. Delivery Groups ......................................................................................................................................32
9.1. Basic equipment......................................................................................................................................32
9.2. Options and Accessories ........................................................................................................................32
10. Appendix..................................................................................................................................................33
10.1. Blockdiagram ..........................................................................................................................................33
10.2. Declaration CE- Conformity ....................................................................................................................34