
Chapter 3 Operation
74
3.4.3 7-Segment Display SEL Program
The 7-segment LED in the panel window on the normally displays the information from the
system, but it is able to change the display of the 7-segment LED by the SEL program created.
(SEL program and system are displayed in turn.)
For control of 7-segment LED, port No. 332, 333 and 337 to 346 are used.
Port No.
Function
332
Indication of digits to show on 7-seg display
333
Indication of digits to show on 7-seg display
334
335
336
Cannot be used
337
7-segment display refresh
338
7-segment SEL/system alternate
339
7-segment display specification
340
DT0 (7-segment user display bit)
341
DT1 (7-segment user display bit)
342
DT2 (7-segment user display bit)
343
DT3 (7-segment user display bit)
344
DT4 (7-segment user display bit)
345
DT5 (7-segment user display bit)
346
DT6 (7-segment user display bit)
347
Cannot be used
1) In port No. 332 and 333, indicate the digit number for the segment to be operated.
On/Off of port and indicated digit number 0 : OFF 1 : ON
No.332
0
1
0
1
No.333
0
0
1
1
Digit to be operated
1
2
3
4
Caution: In the parameter setting at the delivery, the port numbers are as shown above.
Summary of Contents for MSEL
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Page 44: ...Chapter 1 Specifications Check 36 ...
Page 102: ...Chapter 4 Home Return Absolute Reset 94 ...
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