Chapter 5 status reports, 1 status information and filter, 1 status information and filter -1 – Yokogawa Removable Chassis DX1000N User Manual
Page 224: App index
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IM 04L41B01-17E
Status Reports
1
2
3
4
5
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App
Index
5.1 Status Information and Filter
The following figure illustrates the status information and filter on the DX.
Status information
Filter
Condition register
1bytes
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
• The IF command can be used to set the filter.
• When a status indicated on the following page is entered, the corresponding bit in the
condition register is set to 1. The logical AND of the condition register and the filter
becomes the status information.
• The IS command is used to output the status information. Status information 3, 4,
7, and 8 are cleared when they are output. Status information 1, 2, 5, and 6 are not
cleared when it is output, and remains at 1 while the event is occurring.
• When multiple connections are up, filters can be specified for the individual
connection. Therefore, the status information can be held for each connection.
• Empty bits indicated as “–” are fixed to 0.
Chapter 5
Status Reports