Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations JAE on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Energize to trip Vs De-energize to trip DVC (digital valve controller)

Status
Not open for further replies.
helpyou

helpyou

Automotive
Joined
Sep 26, 2011
Messages
79
Location
QA
HI

Can someone tell me when to use Energize to trip Vs De-energize to trip DVCs. I have seen for example in antisurge valves when valve is open (fail state), current measured is 20mA.

Thank you
 
Sort by date Sort by votes

That choice is per your process/equipment operation and safety.
 
Upvote 0 Downvote
Status
Not open for further replies.

Similar threads

EEENGRX
  • Locked
  • Question Question
Sporadic pump Trip
Replies
9
Views
5K
njp8332
njp8332
Justice100
  • Locked
  • Question Question
Big Valve Small valve - how to size the small valve
Replies
6
Views
1K
georgeverghese
georgeverghese
OpticControl
  • Locked
  • Question Question
Usage of digital valve controller in lieu of SOV
Replies
5
Views
612
bcd
bcd
EEENGRX
  • Locked
  • Question Question
Level transmitter tripped a solenoid operated valve immaturely
Replies
6
Views
999
hacksaw
hacksaw
kdv1988
  • Locked
  • Question Question
How do I convert Pulse Output from a flow sensor to RS485 / 4-20mA?
Replies
6
Views
2K
danw2
danw2

Part and Inventory Search

Sponsor

Back
Top