Programming
Page 5-40
ABB Control - AC 31
1SBC 260400 R1001-b
06.99
5.7.6. Oscillators
There are four oscillator variables on the 40 and 50 series central units, which supply a fixed
frequency signal of a ½ cyclic ratio:
- M 255.00: frequency 2 Hz (period 500 ms.)
- M 255.01: frequency 1 Hz (period 1 s.)
- M 255.02: frequency 0.5 Hz (period 2 s.)
- M 255.03: frequency 16.67*10
-3
Hz (period 1 min.)
Each oscillator starts at a low level on startup.
The oscillators can be used , for example, to flash a lamp or to provide a rhythm.
t
Summary of Contents for AC 31
Page 1: ...Technical Manual Advant Controller 31 40 50 Series 1SBC 260400 R 1001 b ...
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Page 45: ...Technical specifications Page 3 2 ABB Control AC 31 1SBC 260400 R1001 b 06 99 ...
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Page 85: ...Installation Page 4 2 ABB Control AC 31 1SBC 260400 R1001 b 06 99 ...
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Page 130: ...Programming ABB Control AC 31 Page 5 21 1SBC 260400 R1001 b 06 99 ...
Page 182: ...Communication ABB Control AC 31 Page 7 11 1SBC 260400 R1001 b 06 99 ...
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Page 218: ...AC 31 technical documentation ABB Control AC 31 Index Page 1 1SBC 260400 R1001 b 06 99 Index ...