
d) End test mode by clicking
Start/Stop Test Mode
.
The device will automatically exit the test mode after 30 minutes (default).
7. 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
.
For troubleshooting the transmitter, see
.
8.7.8
Suggested proof-test using reference reflector (High
Level Supervision)
Suggested proof-test using reference reflector (High Level
Supervision) with Rosemount Radar Master
The suggested proof-test described below will detect 82% 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. Perform High Level Supervision test.
a) Select
Setup
→
Advanced
.
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).
3. Inspect the transmitter for any leaks, visible damage, or contamination.
4. 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
.
For troubleshooting the transmitter, see
.
Reference Manual
Safety Instrumented Systems (4-20 mA only)
00809-0100-4530
April 2019
Reference Manual
265