TR-Electronic MP-200 - Object Directory

Object directory
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Page 68 of 153 TR-EMO-BA-GB-0022 v03 09/29/2020
9 Object directory
9.1 Object types, data types
A parameter in the object directory can be a simple value, an array or a data structure.
encoTRive uses the following types, which are distinguished by the object code:
Object code
Name
Meaning
7
VAR
Simple value, e.g. INTEGER8
8
ARRAY
Array from several elements of the same data type
9
RECORD
Data field, which is a combination of various simple data types
Table 23: Object codes in encoTRive
In the case of an ARRAY or RECORD parameter, the individual elements are
accessed via the subindex. For simple values (VAR), the subindex is 0.
A parameter or an element of a parameter also has attributes which define the access
to this parameter:
Attribute
Meaning
rw
read/write: Parameter can be read and written
ro
read only: Parameter can only be read
wo
write only: Parameter can only be written
const
Value is constant and read only.
Table 24: Attributes
encoTRive uses the following data types:
Coding
Data type
Length
Description
1
BOOLEAN
8 bit
Two possible values: 0 (false) or 1 (true)
2
INTEGER8
8 bit
Integer 8-bit value with sign.
Range of values: -128 ... 127
3
INTEGER16
16 bit
Integer 16-bit value with sign.
Range of values: -32768 ... 32767
4
INTEGER32
32 bit
Integer 32-bit value with sign.
Range of values: -2
31
...2
31
-1
5
UNSIGNED8
8 bit
Integer 8-bit value without sign.
Range of values: 0...255
6
UNSIGNED16
16 bit
Integer 16-bit value without sign.
Range of values: 0..2
16
-1 (0-65535)
7
UNSIGNED32
32 bit
Integer 32-bit value without sign.
Range of values: 0..2
32
-1
9
Visible String
Variable
ASCII character string
Table 25: encoTRive data types