PH/DT MCP & MNO

NEW MAGNET SAFETY SYSTEM HARDWARE

Sylvain Ravat PH-DTXavier Pons PH-DT

MSS2

QuenchHeaters

Vacuum

MSSACS/LCS/API/APC

PowerConverter

MSSPower Supply/

Batteries

DSS Cryogenics

MSSMonitoring

MSSAnnunciator

MagnetEmergency

Stops

MCS

CircuitBreaker

CERNPower3 sources

Inhibit

Fault

Trigger

Status

Status

Isolate

Status

Start-up test,operator SD, etc...

Open

Status

Chassis status,cable trace, etc...

Remote resetStatus

Redundantpower

E-stops

Events, values...

MSSequipment

MSSSensors

Sensorvalues

Status

SD,inhibit...

Current status,dump status...

PH/DT MCP & MNOHARDWARE ARCHITECTURE

Interface: Digital Input

Analogue Input

Interface:Digital Output

Magnet Output signals

cRIOFPGA

Magnet input signals

MSS2 Environment

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

MSS2 Prototype

PH/DT MCP & MNO

MSS2 cRIO crate. Front Side view MSS2 cRIO crate. Front Back Side view

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

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

HARDWARE ARCHITECTURE.

DIGITAL OUTPUT INTERFACE CARDFOR 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

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

• Optional low pass filter

• Optional gain and offset adjustment

• Time and level discrimination done at FPGA level

• EDMS

MSS2 Analogue Input interface board

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

MSS vs MSS2 DIGITAL INPUT CIRCUIT

MSS digital Input

MSS2 digital Input

MSS vs MSS2 DIGITAL OUTPUT CIRCUIT

MSS digital Output

MSS2 digital Output

MSS2 Beam Dump Circuit

MSS2 Current source circuit mounted in the analogue input interface board

MSS2 DIP switch options