Emerson Rosemount 5300 Series - Page 261

b) Select the Level Supervision tab.
c) Select Start/Stop Test Mode.
d) Verify that the output from the device corresponds to the alarm limit in the
host system.
e) End test mode by clicking Start/Stop Test Mode.
The device will automatically exit the test mode after 30 minutes (default).
7. Inspect the transmitter for any leaks, visible damage, or contamination.
8. Remove the bypass and otherwise restore normal operation.
For more information on the High Level Supervision, refer to Rosemount 5300 Level
Transmitter High Level Supervision Manual Supplement.
For troubleshooting the transmitter, see Service and troubleshooting.
Suggested comprehensive proof-test using reference
reflector (High Level Supervision) with AMS Device Manager
and handheld communicator
The suggested proof-test described below will detect 94% 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).
a) Select Configure → Manual Setup → Device Setup → Security.
b) Click Write Protect and follow the instructions.
3. Using Loop Test, enter current value (mA) representing high alarm current. Verify
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.
4. Using Loop Test, enter current value (mA) representing low alarm current. Verify
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.
Reference Manual Safety Instrumented Systems (4-20 mA only)
00809-0100-4530 April 2019
Reference Manual 261