NEMA IA2.1 : 2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
08-12-2015
12-06-2012
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Functional characteristics
4.1 Basic functional structure of a programmable
controller system
4.2 Characteristics of the CPU function
4.3 Characteristics of the interface function to
sensors and actuators
4.4 Characteristics of the communication function
4.5 Characteristics of the human-machine interface
(HMI) function
4.6 Characteristics of the programming, debugging,
monitoring, testing and documentation functions
4.7 Characteristics of the power-supply functions
5 Availability and reliability
Bibliography
Figures
Table
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