Download 2 - Schneider Electric

Transcript
Safety automation system solutions
Wiring diagrams (continued)
0
Preventa configurable safety controllers
type XPSMC
™
Non-contact safety interlock (magnetic switch) monitoring (continued)
Functional diagrams
Start test = NO
Automatic start
Start test = YES
Automatic start
2
Start-up
Start-up
Magnet
present
Magnet
not present
Magnet
present
Input
N.C.
Input
N.C.
Input
N.O.
Input
N.O.
Magnet
present
t < t sync.
Magnet
not present
Magnet
present
t < t sync.
Input
EDM
Input
EDM
Output
Output
No start-up
t = t EDM
t < t EDM
t < t EDM
t > t EDM
Rising edge monitored start
Rising edge monitored start
Start-up
Start-up
Magnet
present
Input
N.C.
Magnet
not present
Magnet
present
Input
N.O.
Magnet
present
Input
N.C.
Magnet
present
Input
N.O.
t < t sync.
t < t sync.
Input
Start
Input
Start
Input
EDM
Input
EDM
Output
Output
t < t EDM
Falling edge monitored start
Start-up
Start-up
Guard
closed
Input
N.C.
t < t EDM
No start-up
Falling edge monitored start
Guard
open
Guard
closed
Input
N.O.
Input
N.C.
Guard
closed
Guard
open
Guard
closed
Input
N.O.
t < t sync.
t < t sync.
Input
Start
Input
Start
Input
EDM
Input
EDM
Output
Output
t < t EDM
Key
Magnet
not present
0
No start-up
t < t EDM
1
EDM = external devices monitoring
t EDM = maximum monitoring time of external devices
t sync. = synchronization time
Introduction:
page 2/122
Specifications:
page 2/126
References:
page 2/128
Dimensions:
page 2/129
Wiring diagrams
page 2/130
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