COMMISSIONING
180 Service Manual Part No.: 4417340 Revision 1
954 SmartServo FlexLine
7.3.10.8 Replacement Scenario
7.3.10.8.1 Replacing Rex Gauge
The Rex gauges are replaced with CAN TRL/2 FlexLine 954 gauges.
Follow the steps to replace Rex gauge:
1. Save backup of Rex configuration from Rosemount
TankMaster. Refer to Section "Saving configuration in
database"
2. Set the device to manual mode.
Configure the CAN TRL/2 FlexLine gauge from
Engauge. Refer to Section 7.3.10.3.2 "Configuration of
Gauge TRL/2 through section Engauge"
3. Replace the Rex gauges with FlexLine gauge.
4. Connect all the transmitters and sensors to flexline and
connect flexline gauge in TRL/2 network.
5. Connect Engauge to Enraf
®
FCU or FBM based on
install base. The converter required for connecting
Engauge to FBM/FCU.
6. Configure/Calibrate all the measurement cards to match
Rex configuration (Offset, threshold, calibration etc) using
Engauge.
7. Configure Analog input and HART input entities from
Engauge.
Example: Functionalities supported by these cards in
Rex like Product Pressure, vapour temperature etc.
8. Disconnect Engauge and connect to Rosemount
TankMaster (If FBM or if the second group port of FCU
connected to DCS).
9. Restore all the saved Rexgauge configuration to FlexLine
from Rosemount TankMaster.
To restore the saved Rexgauge configuration:
a) On the Rosemount TankMaster page, select the device (for
which data must be uploaded) on the left pane.
b) Right click on the selected device.
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