Emerson 5301HxxxxxxxxxxxxxxZZ Series Reference Manual page 264

Safety Instrumented Systems (4-20 mA only)
April 2019
Suggested comprehensive, fully remote proof-test using
reference reflector (High Level Supervision) with AMS Device
Manager and handheld communicator
The suggested proof-test described below will detect 86% of possible DU failures in the
Rosemount 5300 Level Transmitters.
Prerequisites
This proof-test can only be performed on devices with Verification reflectors (high level
supervision) option code HL1, HL2 or HL3.
Procedure
1. Bypass the safety function and take appropriate action to avoid a false trip.
2. Disable write protection in device (if enabled).
3. Using Loop Test, enter current value (mA) representing high alarm current. Verify
4. Using Loop Test, enter current value (mA) representing low alarm current. Verify
5. Enable write protection.
6. Perform High Level Supervision test.
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a) Select Configure → Manual Setup → Device Setup → Security.
b) Click Write Protect and follow the instructions.
that analog output current is correct using the reference meter.
a) Select Configure → Manual Setup → Device Setup → Analog Output.
b) Click Loop Test and select Other.
c) Enter current value representing high alarm current.
d) Verify that analog output current is correct.
e) Click Abort to end loop test.
that analog output current is correct using the reference meter.
a) Select Configure → Manual Setup → Device Setup → Analog Output.
b) Click Loop Test and select Other.
c) Enter current value representing low alarm current.
d) Verify that analog output current is correct.
e) Click Abort to end loop test.
a) Select Configure → Manual Setup → Device Setup → Security.
b) Click Write Protect and follow the instructions.
a) Select Configure → Alert Setup → Level Supervision.
b) Select Start/Stop Test Mode.
c) Verify that the output from the device corresponds to the alarm limit in the
host system.
Reference Manual
00809-0100-4530
Rosemount 5300 Level Transmitter