advertisement
from the instrumentation department...
Definition of interrogation voltage
Information resources, documentation. topic
Posted by bond on 11 October, 2012 - 7:48 am
Hi all,

My client is using some term, which is not really clear to me.

he says interrogation voltage for MCC inputs shall be 110 VDC.

what is interrogation voltage? Is it Control (coil) voltage to contact voltage. here I am referring to Interposing Relay

Regards
Bond


Posted by Yeasir Rahul on 12 October, 2012 - 1:44 am
Interrogation voltage is NOT a standard term. He probably means the voltage that will be applied to his "volts-free" contacts by your PLC.

Rahul
http://www.voltsmith.com

Your use of this site is subject to the terms and conditions set forth under Legal Notices and the Privacy Policy. Please read those terms and conditions carefully. Subject to the rights expressly reserved to others under Legal Notices, the content of this site and the compilation thereof is © 1999-2013 Nerds in Control, LLC. All rights reserved.

Users of this site are benefiting from open source technologies, including PHP, MySQL and Apache. Be happy.


Fortune
All the world's a stage and most of us are desperately unrehearsed.
-- Sean O'Casey
Advertise here
Advertisement
our advertisers
Help keep our servers running...
Patronize our advertisers!
Visit our Post Archive