BBH SMX Series - Page 88

Installation manual
HB-37420-810-01-25F-EN SMX100 Installation manual.docx Page 88 of 260
Version: 25F
Type of sensor /
input element
InPort
Parameterized /
operational tests
Achievable PI
acc. to EN
13849-1
Fault exclusion for input
element
Condition for input element
Cross
-shorting
test
With time
-out
Start test
Cyclic test during operation
Dual-channel parallel
All
X
e
Short-circuit between input/signal line
(only with common switching
elements = 2xNO or 2xNC)
Connection in control cabinet or
protected routing
MTTF
D
= high
Two-channel serial
I01 ... I04
I09 ... I12
d
Short-circuit at input/signal line
Getting caught / positively
disconnecting
Connection in control cabinet or
protected routing
MTTF
D
= medium
O
O
e
Short-circuit at input/signal line
Connection in control cabinet or
protected routing
MTTF
D
= high
All
O
O
d
Short-circuit at input/signal line
Connection in control cabinet or
protected routing
MTTF
D
= medium
X
O
O
e
MTTF
D
= high
X: Diagnostic measure activated
O: min. 1 diagnostic measure activated