Hioki SM7860-01, Инструкция по эксплуатации

Страница: 27 / 54

3.5 Communication Methods
23
Separators
1. Message Unit Separator
Multiple message can be written in one line by separating them with semicolons
“
;
”
2. Header Separator
In a message consisting of both a header and data, the header is separated from
the data by a space “ ” (ASCII code 20H).
3. Data Separator
In a message containing multiple data items, commas are required to separate
the data items from one another.
Data Formats
Query messages use the formats outlined in Table 1. The format is selected
according to the command.
Table 1: Response Messages and Parameter Data Types
Data
type
Description Example Notes
NR1 Integer 0, 1, 2, 3, etc. Parameter settings, etc.
NR2
Fixed-point deci-
mal number
+12.345, 400.0, etc. Primarily settings
NR3
Floating-point dec-
imal number
+1.234±50, etc.
Primarily settings and mea-
sured values
ASCII ASCII string XXXXXXXXXXXXXXXX Primarily hardware IDs