Commissioning
Page 10
2.4 Additional settings for an 877 FDI
Item Name Description
W2= Protection level 2 Enter protection level 2.
OB= Option board Three characters. This item informs the XPU what option board is
installed. That can be:
MPU - for MPU optional board
HPU - for HPU and OPU optional board
EG= Enable temperature One character; either “D” or “E”. With this item can be selected if
transmission the 877 FDI shall answer on a temperature request (C-record),
addressed to the connected level gauge.
E - transmission of temperature record is enabled
D - transmission of temperature record is disabled
TF= Temperature source One character; either “I” or “E”. This item selects if there is a
selection temperature measurement inside the indicator (Internal) or to be
fetched from the Enraf field bus (External).
I - Internal (MPU, HPU, or OPU option board installed)
E - External
EX Exit Exit protection level.
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