Siemens SIMATIC FM 452, Руководство пользователя

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Data Blocks/Error Lists
C-16
FM 452 Electronic Cam Controller
C79000-G7076-C452-04
No. Diagn.
Interrupt
Meaning
20
Activate machine data not permitted No
Cause There are no new (error-free) machine data on the
module
21
Set actual value on-the-fly not permitted No
Cause An attempt was made to execute “set actual value
on-the-fly” while “retrigger reference point” was active.
27
Illegal bit-coded setting No
Cause Unused and, in this case, unwritten bits are not 0.
An attempt was made to select “length measurement”
and “edge detection” at the same time.
28
Retrigger reference point is not permitted No
Cause An attempt was made to execute “retrigger reference
point” while “set actual value on-the-fly” was active.
An attempt was made to execute “retrigger reference
point” with an SSI encoder.
29
Illegal bit-coded command No
Cause Unused and, in this case, unwritten bits are not 0.
30
Bad lead time No
31
Bad cam number No
Cause The cam is not valid.
The cam number is not in the range 0 to 127.
32
Bad cam start No
Cause The cam start is outside the travel range
(-100m...+100m or -1000m...+1000m).
Rotary axis: The cam start is < 0 or higher than the end
of the rotary axis.
33
Bad cam end / bad activation time No
Cause The cam end is outside the travel range (-100m...+100m
or -1000m...+1000m) .
Rotary axis: The cam end is < 0 or higher than the end
of the rotary axis.
The cam is not active for at least the duration of a pulse.
34
Cancel set actual value not possible No
Cause The actual position value would be outside the working
range with an SSI encoder and linear axis after making
the setting.