1 overview of the mx100 constants, Overview of the mx100 constants -1 – Yokogawa PC-Based MX100 User Manual
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18-1
IM MX190-01E
MX100 Constants and Types for Extended API - Visual Basic -
18
Chapter 18 MX100 Constants and Types for Extended API - Visual Basic -
18.1 Overview of the MX100 Constants
This Extended API provides the following types of constants.
The data types below are provided. In Visual C/Visual C++, the constants from
chapter 6 are inherited. Also, constants and range type constants have been added
for the Extended API. See section 18.2. The constants for Visual Basic and Visual
Basic.NET/C# are listed in section 18.2.
Type
Description
Page
Number of items
Number of modules, etc.
6-3, 18-4
Maximum values
Maximum length of the tag string, etc.
6-3, 18-4
Constants
Data numbers for specifying the
6-4, 18-3, 18-5
instantaneous value, etc.
Boolean value
Valid (ON) setting or Invalid (OFF) setting
6-4, 18-5
Data status values
Status of the measured data
6-4, 18-5
Alarm types
Upper-limit alarm, etc.
6-5, 18-6
Channel kinds
Universal input, digital input, etc.
6-5, 18-6
Scale types
No scaling or linear scale
6-6, 18-7
Module types
4-CH universal input, etc.
6-6, 18-7
Numbers of channels
4 or 10
6-7, 18-8
Interval types
10 ms to 60000 ms
6-7, 18-8
Filter coefficient
Input filter coefficient
6-7, 18-8
RJC types
Internal RJC or external RJC
6-7, 18-8
Burnout types
Off/Up/Down
6-7, 18-9
Unit types
MX100
6-8, 18-9
Terminal types
Screw terminal or clamp terminal
6-8, 18-9
A/D integral time types
Auto, 50 Hz or 60 Hz
6-8, 18-9
Temperature unit types
Celsius or Fahrenheit
6-8, 18-9
CF write modes
Data write mode to the CF card
6-8, 18-9
CF status types
CF status
6-8, 18-10
Unit status values
Unit status
6-8, 18-10
FIFO status values
FIFO status
6-9, 18-10
Display format values
Display format of the 7-segment LED
6-9, 18-10
Output types
Output range type
6-9, 18-10
Selected values
Output value selection
6-9, 18-11
Transmission statuses
Transmission output status
6-9, 18-11
Initial balance results
Result of execution of initial balancing
6-9, 18-11
Options
Presence/absence of options
6-9, 18-11