Smart Positioner
SP740 Series
2.4 Label Description
Fig.2-1: SP740 Non-Explosion Proof sticker label
Fig. 2-2: SP740 Intrinsic safety explosion
proof sticker label
Input Signal
Indicate the range of input electric signal
Supply Air Press.
Indicate pressure range supplying to positioner
Items of label
Description
Model No.
Indicate model number according to model & specification
Instrinsic safety / Non-
explosion grade
Indicate Instrinstic Safety proof
7/40
Indicates necessary electric data which is composed into
instrinsic saftety wire. Refer to relative cerificate for more details.
Ambient Temp.
Indicate temperature range valid in explsoinon proof certification
Ui, Ii, Pi, Ci, Li
Serial No
Indicate products serial No.
Supply Air Press.
Indicate pressure range supplying to positioner
Enclosure
Indicate enclosure grade of water proof and dust proof. .
7/40
