PH/DT MCP & MNO

1. NEW MAGNET SAFETY SYSTEM HARDWARE PH/DT MCP & MNO Sylvain Ravat PH-DT Xavier Pons PH-DT

2. HARDWARE ARCHITECTURE Magnet input signals Interface: Digital Input Analogue Input MSS2 PH/DT MCP & MNO cRIO FPGA Interface: Digital Output MSS2 Environment Magnet Output signals

3. MSS2 Main crate • Following L. Deront design • 6U crate size for 19’ rack assembly compatible with all MSS • cRIO FPGA installed in the front side • Input/Output Interface board in the back side • Redundant Power supply PH/DT MCP & MNO MSS2 Prototype MSS2 cRIO crate. Front Side view MSS2 cRIO crate. Front Back Side view

4. HARDWARE ARCHITECTURE. • DIGITAL INPUT INTERFACE CARD • Capacity up to 32 DI Inputs • Capacity to deliver 32 copy DI Inputs to MCS • Isolated to 5.3 kV, by dual optocoupler ILD615 • Redundant DC-DC converter • EDMS MSS2 DI board

5. HARDWARE ARCHITECTURE. • DIGITAL OUTPUT INTERFACE CARD • Capacity up to 16 Digital Outputs • Delivers 16 Copy Digital Outputs • Process 16 Digital Internal MSS Inputs • PCB safety relays according EN50205 • Isolation 6 kV coil-contacts • Redundant DC-DC converter • Includes 2 fast Digital Outputs adapted for • CIBU BEAM_PERMIT signal processing • EDMS MSS2 DIDO board

6. HARDWARE ARCHITECTURE. • DIGITAL OUTPUT INTERFACE CARD • FOR MSS APC CRATE • Capacity up to 16 Digital Outputs • Delivers 16 Copy Digital Outputs • Process 16 Digital Internal MSS Inputs • Allows keeping the MSS APC crate • EDMS MSS2 DIDO board for MSS APC crate MSS APC crate

7. HARDWARE ARCHITECTURE. ATLAS AND CMS MAGNET TYPE DIGITAL INPUT/OUT AND ANALOGUE INPUT SIGNALS • ANALOGUE INPUT INTERFACE BOARD • Dual Analogue Input Range • Multiple signal range, hardware programmable range: • x1, x10, x100, x1000 • set by DIP switch. • Signal isolation 1500Vrms. • Power supply circuit isolated 3 kV by DC-DC converter between channel - channel-FPGA_AI - Power_Supply • Each channel has its own selectable current source by DIP_SWITCH. • 0.01 mA, 0.1 mA, 1mA, 10 mA. • From Texas Instruments Ap. Notes MSS2 Analogue Input interface board • Optional low pass filter • Optional gain and offset adjustment • Time and level discrimination done at FPGA level • EDMS

8. HARDWARE ARCHITECTURE. ATLAS AND CMS MAGNET TYPE ANALOGUE INPUT CRATE • ANALOGUE INPUT INTERFACE BOARD • Capacity Up to 8 dual analogue input board = 16 AI channels • Signal connectivity up to 3 kV • Cable trace signal • Independent Power supply • Signals connected to cRIO-FPGA crate by passive board/cable MSS2 Analogue Interface crate front side MSS2 Analogue Interface crate back side

10. MSS vs MSS2 DIGITAL INPUT CIRCUIT MSS digital Input MSS2 digital Input

11. MSS vs MSS2 DIGITAL OUTPUT CIRCUIT MSS digital Output MSS2 digital Output

12. MSS2 Beam Dump Circuit

13. MSS2 Current source circuit mounted in the analogue input interface board

14. MSS2 DIP switch options