Seg SP740 Series User Manual

Smart Positioner
SP740 Series
5.4 Instrinsic safety's parts terminal Connection
☞
Make sure that instrinsic safety wire must be separated with general wire.
☞
Make sure that electrical parameter must be maintained lower than values indicated
on explosion proof certificate.
☞
Ground it properly in installation place and maintain the ground resistance as equal
as the product and barrier.
Fig 5-3 : Instrinsic safety parts terminal connection
5.5 Ground
Standard P.C.B Board or
Standard P.C.B Board +
Hart
25/40
5.5 Ground
☞
Ground must be done for positioner and system safety.
☞
The ground terminal has each 1ea /positioner internal .
They are assemblyed by M4 round head +bolt.
Terminal type is " O " type and prevent to fall but the resistance should be lower than 100 Ω.
Fig 5-4 Ground
+ Limit Switch Type
25/40

Seg SP740 Series Specifications

General

Brand	Seg
Model	SP740 Series
Category	Valve Positioners
Language	English