BS EN 60546-2:2010:2011 Edition
$102.76
Controllers with analogue signals for use in industrial-process control systems – Guidance for inspection and routine testing
Published By | Publication Date | Number of Pages |
BSI | 2011 | 16 |
IEC 60546-2:2010 applies to pneumatic and electrical industrial-process controllers using analogue signals which are in accordance with IEC 60381-1 and IEC 60381-2. The provisions of this standard are applicable in principle to controllers having different, but continuous signals. It provides technical guidance for inspection and routine testing of controllers, for instance, as acceptance tests or after repair. For a full evaluation, IEC 60546-1 should be used. Quantitative criteria for acceptable performance are established by agreement between manufacturer and user. The requirements of this standard are effective when agreed upon by the manufacturer and the user. This second edition cancels and replaces the first edition, published in 1987. It constitutes a minor technical revision made to bring some terms, measurement units and references up to date.
PDF Catalog
PDF Pages | PDF Title |
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6 | English CONTENTS |
7 | 1 Scope 2 Normative references 3 Terms, definitions and symbols 3.1 Symbols used in this standard |
8 | 4 Sampling for test 5 Performance tests 5.1 General 5.2 Tests of controller action (only functions provided by test specimen need consideration) Figure 1 – Basic signals to/from an idealized controller |
9 | Figure 2 – Arrangement for open loop or closed loop tests |
10 | Figure 3 – Recorded characteristics of proportional action |
11 | Figure 4 – Recorded characteristics of integral action |
12 | 5.3 Power supply variations (full test: see 8.5.1 of IEC 60546-1) Figure 5 – Recorded characteristics of derivative action |
13 | 5.4 Transfer between manual and automatic 5.5 Set point generator 5.6 Manual loading transmitter |
14 | Bibliography |