Appendix d.0 database, Table d-1. datapoint types – Micromod Micro-DCI: 53MC5000 Multi-Loop Process Controller Instruction Manual User Manual
Page 352

APPENDIX D.0 DATABASE
The database contains six datapoint types. Each datapoint type represents a specific data format:
whole integers, alphanumeric text strings, etc. The datapoint types are defined in Table D-1; the
paste-up configuration tables are repeated in abbreviated form (no definitions) in Tables D-2
through D-13; and the database is listed in alphanumeric order in Tables D-14 through D-19.
Middle gray tone shading in any cell means it is not applicable.
Light gray tone shading in the default cell of a datapoint description indicates the
datapoint contents are left unchanged after default.
Black shading in the default cell of a datapoint description indicates the field con-
tents are unpredictable after default.
Table D-1. Datapoint Types
Type
Qty
Range
Byte
Size
Format
L
2048 L000 - L2047
1 Bit
Represents a single binary bit that can have the value
of 0 or 1.
B
768
B000 - B767
1
Represents a positive integer with values from 0 to 255.
C
768
C000 - C767
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
±
10
38
.
H
128
H000 - H127
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
38
.
A
320
A000 - A319
10
Represents a text string that can be 10 characters long.
F
640
F000 - F639
10
Represents a text string that can be 5 characters long.
The
F database is actually embedded within the A
database, as an
A datapoint type equals two F
datapoint types.
REFERENCE TABLES
REFERENCE VERSIONS OF ALL OF THE DATAPOINT MODULE TABLES
ARE PROVIDED AS TABLES D-2 THROUGH D-13.
Appendix D. Database
D-1