A1-User’s Manual
89
8.2.6
Standard DI, DO
10.01 DI status
Range: 0x00 ~ 0xFF
It displays the status of digital input
Example Data: 0000000000001111
Meaning: DI8~DI5 OFF, DI4~DI1 ON
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It displays when extension I/O card is connected DI8 DI7 DI6 DI5 DI4 DI3 DI2 DI1
10.02 DI Delayed status
Range: 0x00 ~ 0xFF
It displays the status of digital input that delayed
Example Data: 0000000011110000
Meaning: DI8~DI5 ON, DI4~DI1 OFF
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It displays when extension I/O card is connected DI8 DI7 DI6 DI5 DI4 DI3 DI2 DI1
10.03 DI Forced selection
Range: 0x00 ~ 0xFF
Initial value: 0x00
The statuses of the digital input can be overridden for example testing purposes
A bit in parameter
'10.04'
(DI forced data)
is provided for each digital input and its value is
applied whenever the corresponding bit in this parameter is 1
10.04 DI Forced data
Range: 0x00 ~ 0xFF
Initial value: 0x00
Allows the data value of a forced digital input to be changed from 0 to 1
It is only possible to forced an input that has been selected in parameter
'10.03' (DI forced selection)