Micromod Micro-DCI: 53SL5100B Single Loop Controller Manual do Utilizador descarregar pdf (Página 107)

53SL5100B Single-Loop Controller

INSTRUCTION MANUAL

101

Appendix C: Database

The database contains five datapoint types. Each datapoint type represents a specific data format: whole

integers, alphanumeric text strings, etc. The datapoint types are defined in Table C-1 and the database is

listed in alphanumeric order in Table C-2. The gray-tone shading in the Symbol cell of a datapoint indicates

the datapoint does not have an assigned symbol.

Table C-1. Datapoint Types

Type Qty

Byte

Size

Format

L 40 1 Bit Represents a single binary bit that can have the value of 0 or 1.

B 19 1 Represents a positive integer with values from 0 to 255.

C 34 3

Represents a real analog (floating point) value that has a resolution of one part in

32,768 (15 bits) and a dynamic range of ± 1038 .

H 12 5

Represents a high precision analog (floating point) value that has a resolution of

one part in 2 billion (31 bits) and a dynamic range of ± 10

A 26 10 Represents a text string that can be 10 characters long.

F 3 5 Represents text strings that can be 5 characters long.

1 2 ... 102 103 104 105 106 107 108 109 110 111 112 113 114 115

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