This option shows you how to maintain the contents of the IS (intrinsic safety) circuit type supporting table from the Instrument Index module. You can also maintain this supporting table from the Wiring module.
-
Select Module > Instrument Index
to open the Instrument Index module.
-
Select Tables > Intrinsically Safe Circuit Types.
-
Select New, to create a new IS circuit type.
-
Under Intrinsically Safe Circuit Type, type the unique and required type name.
-
Under Intrinsically Safe Circuit Description, type the description.
-
Under Drawing Name, type the drawing name.
-
From the Area Classification list, select the area classification.
-
Select Properties.
-
On the Intrinsically Safe Data Input dialog, under Non-hazardous area loop components, enter the relevant data for the non- hazardous devices, such as barrier, isolator, and so forth. You must define the R1, C1, and L1 values.
-
Under Hazardous area loop components, enter the relevant data for the hazardous devices, such as transmitters, I/P converters, and so forth. You must define the R2, C2, and L2 values.
-
Select OK to close the Intrinsically Safe Data Input dialog.
-
Select OK to finish.