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RBX Temperature Monitoring Proposal. German Martinez. Proposal. Install one sensor (AD592,Pt100/1000 or NTC) in each HE sector, monitored with 1 or 2 ELMB per HE-/+ and implement a temporary trip system for each powering sector (would turn off only three wedges with the current powering scheme
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RBX Temperature Monitoring Proposal German Martinez German Martinez – SX5 Meeting
Proposal • Install one sensor (AD592,Pt100/1000 or NTC) in each HE sector, monitored with 1 or 2 ELMB per HE-/+ and implement a temporary trip system for each powering sector (would turn off only three wedges with the current powering scheme • Advantages: Quality temperature measurement, good hardware protection, easy software integration as there is JCOP framework dedicated to ELMBs. • Disadvantages: even when relatively simple, some real work has to be done and it is at least in part a temporary solution. German Martinez – SX5 Meeting
Sensors • AD590 • Ads: Rad tolerant, Used in RM • Cons: Relatively Expensive (~15 €) • AD592 • Ads: Similar, but Cheaper thatAD590Ads (~6€) • Cons: Not Rad tolerant certified • 4-wire Pt100 • Ads: ELMB & PVSS ready, Rad Hard, recommended by DSS, • Cons: Needs 4 wires, Relatively Expensive • 10K NTC • Ads: ELMB & PVSS ready, Rad Hard, Cheap (~1 €) German Martinez – SX5 Meeting
ELMB • Got Already One, but problems to get the PCI readout card, but probably we can borrow it from BU. • Final version ready, we can buy up to 75 boards that Fernando allocated for CMS. Cheap: 85 CHF each German Martinez – SX5 Meeting
Interlock Hardware • Start to draw Circuit Diagram, but we may just use the “IBox” recalled by Fernando • Already integrated to ELMB & PVSS, Rad tolerant • Created by Wupperthal Uni for ATLAS Pixels LV system • Possible to get some collaboration (Know personally the people involved) German Martinez – SX5 Meeting
Power Switch • Necessary for temporary power supplies • Add as en extra card • Takes signals from comparator signals • Possible control by PVSS through ELMB German Martinez – SX5 Meeting
DSS Integration • Should be an add on card that process signals from comparators • Possible PVSS control via ELMB signals • Need to discuss requirements with DSS people • Need to discuss alarm conditions within the collaboration German Martinez – SX5 Meeting
Now the important issues • Sadovar and Coffee: • Old coffee machine back in operation, but results not as expected • (Cafeteria quality, but does not meet our standards of Excellence ) • Logistics: • Has somebody think of water supply and a sink? German Martinez – SX5 Meeting