NT30-KBA04 Omron, NT30-KBA04 Datasheet - Page 196
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NT30-KBA04
Manufacturer Part Number
NT30-KBA04
Description
ANTI GLARE COVER FOR NT31
Manufacturer
Omron
Specifications of NT30-KBA04
Leaded Process Compatible
No
Peak Reflow Compatible (260 C)
No
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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4-12 Operation of B7A Units
Operation of B7A Units
Caution
In either case, the number of alarms displayed can be set up to 12. When the
alarm history is set, the scrolling keys are created automatically. Creating and
using the scrolling keys are the same as the alarm list display. Refer to the Scroll-
ing the message (page 181). Displaying the image/library data and switching
over the screen are the same as the alarm list display. Refer to the Switching the
Image/Library Data to be Displayed and Switching over to the Corresponding
Screen (page 182).
The alarm history can be displayed simultaneously in the order of occurrence
and frequency on one screen, respectively.
The alarm history display function does not automatically update the contents of
display even when the state of bit is changed during displaying operation. The
contents of display is updated when pressing the scrolling keys.
A B7A Unit can be used to connect external devices, such as switches and indi-
cators, to the NT30/30C. This section describes the operation of the B7A Unit.
The B7A Unit has the following five functions:
Do not use the input functions of the B7A Unit for applications that could involve
danger to human life or serious property damage, or for emergency switch func-
tions.
• Input notification function
• Numeric key (system key) function
• Screen switching function
• External output function
• Backlight OFF function releasing attribute
- In Order of Occurrence
- In Order of Frequency
The alarm history is displayed in the order that a bit becomes 1 (ON). As more
detailed information, date and time of occurrence can be displayed simulta-
neously.
The alarm history is displayed in the order of frequency that a bit becomes 1
(ON). Number of occurrence is displayed simultaneously.
Abnormal remote I/O
Abnormal high function unit
Cycle time over
Cycle time over
Abnormal high function unit
Abnormal remote I/O
94/06/06
94/06/07
94/06/17
114
153
139
16:02
09:21
15:44
The following countermeasure should
be taken:Program is checked again.
Setting of cycle time over not detected
(DM6655:X1XX)
Cycle time
exceeds 100 msec!
Check the remote I/O
transmission line!
Occurrence of
transmission
abnormality
Section
4-12
185
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