Requirements for Controls Systems from various detector components

BCAL

1. Readout and monitoring of temperature sensors
   • Estimated ~10 input channels (from Elton, Fernando)
2. Control of 70V Bias LV channels on SiPMs
   • Estimated 144 channels ?????
3. Control of 5V LV on amplifiers
   • Estimated 96 channels ??????

FCAL

1. Control of HV on CW bases (IU is taking care of most of this)
   • Estimated 2800 channels (from Matt)
2. Control and monitor thresholds
   • Estimated 2800 channels (from Matt)

FDC

1. Readout and monitoring of of temperature sensors :
   • Estimated ~10 input channels (from Lubomir and Beni)
2. Cooling system control
   • Valves, temperatures ????
3. Gas system control
   • Solenoid valve control
   • Flow and pressure readout for monitoring (2 base modules with serial ports)
4. Control of HV channels CAEN A1535
   • Estimated 130 channels (Doc. 967-v6)
5. Control of LV on preamp cards (MPV 8008 or CAEN A1518)
   • Estimated 64 channels (WIENER) or 77 channels (CAEN) (Doc. 966-v4)

CDC

1. Readout and monitoring of of temperature sensors :
   • Estimated ~10 input channels (from Lubomir and Beni)
2. Control of HV channels CAEN A1535
   • Estimated 24 negative and 24 positive channels (Doc. 967-v6)
3. Control of LV on preamp cards (MPV 8008 or CAEN A1518)
   • Estimated 16 channels (WIENER) or 18 channels (CAEN) (Doc. 966-v4)

Tagger

1. Control of HV channels
   • Estimated 310 channels (Fernando's table)
2. Motion control
   • 3 motors to control the microscope
3. Magnet control
   • 1 Serial line for control

Beamline

1. Goni control
   • control 3 axis of motion of to position the crystal and it's orientation
2. Harps
   • 2 harps, one before the radiator, another one before the beam dump
   • control 2 axis of collimator motion
   • control the position of the total absorption counter
3. Sweeping Magnets
   • Control 1 PS for the big sweeping magnets
   • 1 Gaussmeter readout to measure the field in the sweeping magnet

Pair Spectrometer

1. Control pair spectrometer magnet
   • Serial port communication to the power supply
   • 1 Gauss-meter to B-field measurement
2. HV/LV control
   • Approximately 20 channels, too early to decide
3. Positioning of the converter
   • 1 axis motion

Start Counter

1. HV for start counter
   • 40 HV channel control

TOF

1. HV for TOF counter
   • Control 168 channels of HV for TOF

Target

1. Control of the cry system of the target
   • Valve control (~10 valves)
   • Temperature sensor readout (10 sensors)
   • Pressure sensor readout (10 sensors)
2. Control of the target gas
   • Valve control (~5 valves)
   • Pressure sensor readout (5 sensors)