NF EN 50227 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
APPAREILS ET ELEMENTS DE COMMUTATION POUR CIRCUIT DE COMMANDE INTERFACE DC POUR CAPTEURS DE PROXIMITE ET AMPLIFICATEURS DE COMMUTATION (NAMUR)
01-06-2000
12-01-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 Classification
5 Characteristics
6 Product information
7 Normal service, mounting and transport conditions
8 Constructional and performance requirements
9 Tests
Figure 1 Example of a continuous characteristic of a
proximity sensor
Figure 2 Example of discontinuous characteristic of a proximity
sensor
Figure 3 Control input of the switching amplifier
Figure 4 Characteristics of proximity sensor in the high
impedance state
Figure 5 Characteristics of proximity sensor in the low
impedance state
Table 1 Classification of proximity switches
Table 2 Connection and wiring identification
SHOULD BE READ IN CONJUNCTION WITH BS EN 60947-1 AND BS EN 60947-5-2. Applicable to proximity sensors connected for operating by a two-wire connecting conductor to the control input of a switching amplifier. This amplifier contains a d.c. source for supplying the control circuit and is controlled by the variable internal resistance of the proximity sensor.
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Superseded
|
| Standards | Relationship |
| DIN EN 50227 : 1998 | Identical |
| UNE-EN 50227:1998 | Identical |
| I.S. EN 50227:1998 | Identical |
| EN 50227:1997 | Identical |
| BS EN 50227:1999 | Identical |
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