282
ifm
System Manual
ecomat
mobile
SmartController (CR2500) V05
Glossary of Terms
CiA DS 402
DS =
D
raft
S
tandard
CAN device profile for drives
CiA DS 403
DS =
D
raft
S
tandard
CAN device profile for HMI
CiA DS 404
DS =
D
raft
S
tandard
CAN device profile for measurement and
control technology
CiA DS 405
DS =
D
raft
S
tandard
Specification for interface to programmable
controllers (IEC 61131-3)
CiA DS 406
DS =
D
raft
S
tandard
CAN device profile for encoders
CiA DS 407
DS =
D
raft
S
tandard
CAN application profile for local public
transport
Clamp 15
In vehicles clamp 15 is the plus cable switched
by the ignition lock.
COB-ID
COB =
C
ommunication
Ob
ject
ID =
Id
entifier
Via the COB-ID the participants distinguish the
different messages to be exchanged.
CoDeSys
CoDeSys
®
is a registered trademark of 3S –
Smart Software Solutions GmbH, Germany.
"CoDeSys for Automation Alliance" associates
companies of the automation industry whose
hardware devices are all programmed with the
widely used IEC 61131-3 development tool
CoDeSys
®
.
Homepage
→
Cycle time
This is the time for a cycle. The PLC program
performs one complete run.
Depending on event-controlled branchings in
the program this can take longer or shorter.
D
DC
D
irect
C
urrent
DC
D
iagnostic
C
overage
Diagnostic coverage is the measure of the
effectiveness of diagnostics as the ratio
between the failure rate of detected dangerous
failures and the failure rate of total dangerous
failures:
Formula: DC = failure rate detected dangerous failures /
total dangerous failures
Designation
Range
none
DC < 60 %
low
60 % < DC < 90 %
medium
90 % < DC < 99 %
high
99 % < DC
Table: Diagnostic coverage DC
An accuracy of 5 % is assumed for the limit
values shown in the table.
Diagnostic coverage can be determined for the
whole safety-related system or for only parts of
the safety-related system.
Содержание Ecomat Mobile Series
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