Table A-2: Fieldbus Combination Matrix (SIL) (continued)
Primary Fieldbus options
TRL2 RS485 Enraf Analog out
passive (non-IS)
Analog In
passive
(non-IS)
Secondary Fieldbus
options
Code R 4 E B 7
Ready for upgrade F SIL 2 (4-20 mA
and/or relay)
SIL 2 (4-20 mA
and/or relay)
SIL 2 (4-20
mA
and/or relay)
No No
SIL = Primary Fieldbus and Secondary Fieldbus can be combined with SIL
No = Combination not possible
A.2.6
Integral display output variables
The integral digital read-out display can toggle between:
• Level
• Level rate
• Ullage
• Signal strength
• Volume (TOV)
• Liquid average temperature
• 1-16 spot temperature
• Vapor average temperature
• Ambient temperature
• Free water level
• Vapor pressure
• Liquid pressure
• Air pressure
• Observed density
• Reference density
• Flow rate
A.2.7
Display output units
Level, free water level, and
ullage:
meter, millimeter, feet, or imperial 1/16
Level rate:
meter/second, meter/hour, feet/second, or feet/hour
Specifications and reference data Reference Manual
December 2019 00809-0100-2410
122 Reference Manual
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