Nov 19, 2024 #1 K King716 Electrical Nov 19, 2024 1 SEL 651 Indicator light showing open when closed. Is this a programming issue or something inside the relay itself?
SEL 651 Indicator light showing open when closed. Is this a programming issue or something inside the relay itself?
Nov 19, 2024 #2 jghrist Electrical Jul 16, 2002 4,215 It's either a programming issue or you are connecting a "b" contact to the relay input instead of an "a" contact. Upvote 0 Downvote
It's either a programming issue or you are connecting a "b" contact to the relay input instead of an "a" contact.
Nov 19, 2024 #3 System Protection Electrical Apr 13, 2023 52 The LED should be programmable, so it was connected to a "b" contact you could change the logic to suit. Upvote 0 Downvote
The LED should be programmable, so it was connected to a "b" contact you could change the logic to suit.
Nov 19, 2024 #4 waross Electrical Jan 7, 2006 27,056 Is this a new install or has the operation changed? That is; ws this working properly at one time? If so look for a bad connection, broken wire or faulty contacts. Check the relay operation with a jump wire at the relay input terminal, if possible. Upvote 0 Downvote
Is this a new install or has the operation changed? That is; ws this working properly at one time? If so look for a bad connection, broken wire or faulty contacts. Check the relay operation with a jump wire at the relay input terminal, if possible.
Nov 20, 2024 #5 LittleInch Petroleum Mar 27, 2013 21,566 One of these? https://selinc.com/products/651R/ Item 7 says its software programmable, so check the software. how do you know its actually closed? Upvote 0 Downvote
One of these? https://selinc.com/products/651R/ Item 7 says its software programmable, so check the software. how do you know its actually closed?
