Safety Certified Identification - Emerson Rosemount 5408 Reference Manual

Safety Instrumented Systems (4-20 mA only)
Figure 8-1:
A
LT
A
LT
LT
A
LT
LT
LT
A.
B.
C.
Application examples
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•
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8.4

Safety certified identification

All Rosemount 5408:SIS Level Transmitters must be identified as safety certified before
installing into SIS systems.
1.
2.
134
SIF Configuration Examples
B
B
B
Rosemount 5408:SIS Level Transmitter (sensor)
Logic-solver
Actuator
Level range monitoring
Dry-run prevention
Overfill prevention
Verify the transmitter model code starts with "5408F".
Verify the software (SW) is 1.A3 or later.
C
Single use 1oo1 (1-out-of-1) for SIL2
(SIL 2@ HFT=0)
C
Redundant use 1oo2 for SIL3
(SIL3@ HFT=1)
C
Redundant use 2oo3 for SIL3
(SIL3@ HFT=1)
Reference Manual