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C-DIAS PROCESSOR MODULE
CCP 521
15.03.2016
Page 13
Display
The CCP 521 processor module has a 2-digit decimal display (7 segment display) for the
following functions:
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When configuring the processor module, the parameters are shown in the display.
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If an error occurs while running the program or no valid user program is found, the dis-
play shows an error message. Thereby, "Er" (error) and the error code are displayed al-
ternatingly. The same error code is also shown in the LASAL status line.
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While running the program, the display can be used to show digits using the system
variable _cpuDisplay. Valid values are 0 to 255; values over 99, however, are not shown
and the display remains dark.