Siemens SIMATIC FM 452, Руководство пользователя

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Data Blocks/Error Lists
C-21
FM 452 Electronic Cam Controller
C79000-G7076-C452-04
Class 7: Cam Data Errors
The diagnostic interrupt is triggered only when there is an error in the system data
block (SDB).
No. Meaning Diagnostic
Interrupt
1
Hardware interrupt not permitted Yes
Cause
You want to specify a hardware interrupt for a cam with
a cam number > 7.
2
Bad track number Yes
Cause
The track number is outside the range 0 to 31.
3
Bad cam start Yes
Cause
The cam start is outside the travel range
(-100m...+100m or -1000m...+1000m).
Rotary axis: The cam start is < 0 and/or higher than the
end of the rotary axis.
4
Bad cam end Yes
Cause
The cam end is outside the travel range
(-100m...+100m or -1000m...+1000m) .
The cam is at least one pulse long.
Rotary axis: The cam end is < 0 and/or higher than the
end of the rotary axis.
5
Bad activation time Yes
Cause
The activation time is < 0
µ
s. The maximum time
depends on the number of cams: (see Section 8.9,
page 8-26).
6
Bad lead time Yes
Cause
The lead time is < 0
µ
s. The maximum time depends on
the number of cams: (see Section 8.9, page 8-26).
50
Too many cam records Yes
Cause
You wanted to enter more cam records than is possible
with this number of cams.
51
Axis in operation Yes
Cause
You wanted to enter cam records while the cam
controller is active.
52
Parameters not set for the axis Yes
Cause
You want to enter cam data although not machine data
are active yet.