ICALEPCS2011 - List of Authors (Jamroz, J.J.)

Paper

Title

Page

The Commissioning of the Control System of the Accelerators and Beamlines at the Alba Synchrotron

432

D.F.C. Fernández-Carreiras, F. Becheri, S. Blanch, A. Camps, T.M. Coutinho, G. Cuní, J.V. Gigante, J.J. Jamroz, J. Klora, J. Lidón-Simon, O. Matilla, J. Metge, A. Milán, J. Moldes, R. Montaño, M. Niegowski, C. Pascual-Izarra, S. Pusó, Z. Reszela, A. Rubio, S. Rubio-Manrique, A. Ruz
CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain

Alba is a third generation synchrotron located near Barcelona in Spain. The final commissioning of all accelerators and beamlines started the 8th of March 2011. The Alba control system is based on the middle layer and tools provided by TANGO. It extensively uses the Sardana Framework, including the Taurus graphical toolkit, based on Python and Qt. The control system of Alba is highly distributed. The design choices made five years ago, have been validated during the commissioning. Alba uses extensively Ethernet as a Fieldbus, and combines diskless machines running Tango on Linux and Windows, with specific hardware based in FPGA and fiber optics for fast real time transmissions and synchronizations. B&R PLCs, robust, reliable and cost-effective are widely used in the different components of the machine protection system. In order to match the requirements in terms of speed, these PLCs are sometimes combined with the MRF Timing for the fast interlocks. This paper describes the design, requirements, challenges and the lessons learnt in the installation and commissioning of the control system.

Poster MOPMU006 [24.241 MB]

MOPMU023

The MRF Timing System. The Complete Control Software Integration in Tango.

483

J. Moldes, D.B. Beltrán, D.F.C. Fernández-Carreiras, J.J. Jamroz, J. Klora, O. Matilla, R. Suñé
CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain

The deployment of the Timing system based on the MRF hardware has been a important part of the control system. Hundreds of elements are integrated in the scheme, which provides synchronization signals and interlocks, transmitted in the microsecond range and distributed all around the installation. It has influenced several hardware choices and has been largely improved to support interlock events. The operation of the timing system requires a complex setup of all elements. A complete solution has been developed including libraries and stand alone Graphical User Interfaces. Therefore this set of tools is of a great added value, even increased if using Tango, since most high level applications and GUIs are based on Tango Servers. A complete software solution for managing the events, and interlocks of a large installation is presented.

Poster MOPMU023 [25.650 MB]

WEPMS023

ALBA Timing System - A Known Architecture with Fast Interlock System Upgrade

1024

O. Matilla, D.B. Beltrán, D.F.C. Fernández-Carreiras, J.J. Jamroz, J. Klora, J. Moldes, R. Suñé
CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain

Like most of the newest synchrotron facilities the ALBA Timing System works on event based architecture. Its main particularity is that integrated with the Timing system a Fast Interlock System has been implemented which allows for an automated and synchronous reaction time from any-to-any point of the machine faster than 5μs. The list of benefits of combining both systems is large: very high flexibility, reuse of the timing actuators, direct synchronous output in different points of the machine reacting to an interlock, implementation of the Fast Interlock with very low cost increase as the timing optic fiber network is reused or the possibility of combined diagnostic tools implementation for triggers and interlocks. To enhance this last point a global timestamp of 8ns accuracy that could be used both for triggers and interlocks has been implemented. The system has been designed, installed and extensively used during the Storage Ring commissioning with very good results.

Poster WEPMS023 [0.920 MB]

WEPMS024

ALBA High Voltage Splitter - Power Distribution to Ion Pumps

1028

J.J. Jamroz, E. Al-dmour, D.B. Beltrán, J. Klora, R. Martin, O. Matilla, S. Rubio-Manrique
CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain

High Voltage Splitter (HVS) is an equipment designed in Alba that allows a high voltage (HV) distribution (up to +7kV) from one ion pump controller up to eight ion pumps. Using it, the total number of high voltage power supplies needed in Alba's vacuum installation has decreased significantly. The current drawn by each splitter channel is measured independently inside a range from 10nA up to 10mA with 5% accuracy, those measurements are a base for vacuum pressure calculations. A relation, current-pressure depends mostly on the ion pump type, so different tools providing the full calibration flexibility have been implemented. Splitter settings, status and recorded data are accessible over a 10/100 Base-T Ethernet network, none the less a local (manual) control was implemented mostly for service purposes. The device supports also additional functions as a HV cable interlock, pressure interlock output cooperating with the facility's Equipment Protection System (EPS), programmable pressure warnings/alarms and automatic calibration process based on an external current source. This paper describes the project, functionality, implementation, installation and operation as a part of the vacuum system at Alba.

Poster WEPMS024 [3.734 MB]

WEPMS025

Low Current Measurements at ALBA

1032

J. Lidón-Simon, D.F.C. Fernández-Carreiras, J.V. Gigante, J.J. Jamroz, J. Klora, O. Matilla
CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain

High accuracy low current readout is an extensively demanded technique in 3rd generation synchrotrons. Whether reading from scintillation excited large-area photodiodes for beam position measurement or out of gold meshes or metallic coated surfaces in drain-current based intensity monitors, low current measurement devices are an ubiquitous need both for diagnostics and data acquisition in today's photon labs. In order to tackle the problem of measuring from various sources of different nature and magnitude synchronously, while remaining flexible at the same time, ALBA has developed a 4 independent channel electrometer. It is based on transimpedance amplifiers and integrates high resolution ADC converters and an 10/100 Base-T Ethernet communication port. Each channel has independently configurable range, offset and low pass filter cut-off frequency settings and the main unit has external I/O to synchronize the data acquisition with the rest of the control system.

Poster WEPMS025 [0.797 MB]

Paper	Title	Page
MOPMU006	The Commissioning of the Control System of the Accelerators and Beamlines at the Alba Synchrotron	432
	D.F.C. Fernández-Carreiras, F. Becheri, S. Blanch, A. Camps, T.M. Coutinho, G. Cuní, J.V. Gigante, J.J. Jamroz, J. Klora, J. Lidón-Simon, O. Matilla, J. Metge, A. Milán, J. Moldes, R. Montaño, M. Niegowski, C. Pascual-Izarra, S. Pusó, Z. Reszela, A. Rubio, S. Rubio-Manrique, A. Ruz CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain
	Alba is a third generation synchrotron located near Barcelona in Spain. The final commissioning of all accelerators and beamlines started the 8th of March 2011. The Alba control system is based on the middle layer and tools provided by TANGO. It extensively uses the Sardana Framework, including the Taurus graphical toolkit, based on Python and Qt. The control system of Alba is highly distributed. The design choices made five years ago, have been validated during the commissioning. Alba uses extensively Ethernet as a Fieldbus, and combines diskless machines running Tango on Linux and Windows, with specific hardware based in FPGA and fiber optics for fast real time transmissions and synchronizations. B&R PLCs, robust, reliable and cost-effective are widely used in the different components of the machine protection system. In order to match the requirements in terms of speed, these PLCs are sometimes combined with the MRF Timing for the fast interlocks. This paper describes the design, requirements, challenges and the lessons learnt in the installation and commissioning of the control system.
	Poster MOPMU006 [24.241 MB]

MOPMU023	The MRF Timing System. The Complete Control Software Integration in Tango.	483
	J. Moldes, D.B. Beltrán, D.F.C. Fernández-Carreiras, J.J. Jamroz, J. Klora, O. Matilla, R. Suñé CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain
	The deployment of the Timing system based on the MRF hardware has been a important part of the control system. Hundreds of elements are integrated in the scheme, which provides synchronization signals and interlocks, transmitted in the microsecond range and distributed all around the installation. It has influenced several hardware choices and has been largely improved to support interlock events. The operation of the timing system requires a complex setup of all elements. A complete solution has been developed including libraries and stand alone Graphical User Interfaces. Therefore this set of tools is of a great added value, even increased if using Tango, since most high level applications and GUIs are based on Tango Servers. A complete software solution for managing the events, and interlocks of a large installation is presented.
	Poster MOPMU023 [25.650 MB]

WEPMS023	ALBA Timing System - A Known Architecture with Fast Interlock System Upgrade	1024
	O. Matilla, D.B. Beltrán, D.F.C. Fernández-Carreiras, J.J. Jamroz, J. Klora, J. Moldes, R. Suñé CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain
	Like most of the newest synchrotron facilities the ALBA Timing System works on event based architecture. Its main particularity is that integrated with the Timing system a Fast Interlock System has been implemented which allows for an automated and synchronous reaction time from any-to-any point of the machine faster than 5μs. The list of benefits of combining both systems is large: very high flexibility, reuse of the timing actuators, direct synchronous output in different points of the machine reacting to an interlock, implementation of the Fast Interlock with very low cost increase as the timing optic fiber network is reused or the possibility of combined diagnostic tools implementation for triggers and interlocks. To enhance this last point a global timestamp of 8ns accuracy that could be used both for triggers and interlocks has been implemented. The system has been designed, installed and extensively used during the Storage Ring commissioning with very good results.
	Poster WEPMS023 [0.920 MB]

WEPMS024	ALBA High Voltage Splitter - Power Distribution to Ion Pumps	1028
	J.J. Jamroz, E. Al-dmour, D.B. Beltrán, J. Klora, R. Martin, O. Matilla, S. Rubio-Manrique CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain
	High Voltage Splitter (HVS) is an equipment designed in Alba that allows a high voltage (HV) distribution (up to +7kV) from one ion pump controller up to eight ion pumps. Using it, the total number of high voltage power supplies needed in Alba's vacuum installation has decreased significantly. The current drawn by each splitter channel is measured independently inside a range from 10nA up to 10mA with 5% accuracy, those measurements are a base for vacuum pressure calculations. A relation, current-pressure depends mostly on the ion pump type, so different tools providing the full calibration flexibility have been implemented. Splitter settings, status and recorded data are accessible over a 10/100 Base-T Ethernet network, none the less a local (manual) control was implemented mostly for service purposes. The device supports also additional functions as a HV cable interlock, pressure interlock output cooperating with the facility's Equipment Protection System (EPS), programmable pressure warnings/alarms and automatic calibration process based on an external current source. This paper describes the project, functionality, implementation, installation and operation as a part of the vacuum system at Alba.
	Poster WEPMS024 [3.734 MB]

WEPMS025	Low Current Measurements at ALBA	1032
	J. Lidón-Simon, D.F.C. Fernández-Carreiras, J.V. Gigante, J.J. Jamroz, J. Klora, O. Matilla CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain
	High accuracy low current readout is an extensively demanded technique in 3rd generation synchrotrons. Whether reading from scintillation excited large-area photodiodes for beam position measurement or out of gold meshes or metallic coated surfaces in drain-current based intensity monitors, low current measurement devices are an ubiquitous need both for diagnostics and data acquisition in today's photon labs. In order to tackle the problem of measuring from various sources of different nature and magnitude synchronously, while remaining flexible at the same time, ALBA has developed a 4 independent channel electrometer. It is based on transimpedance amplifiers and integrates high resolution ADC converters and an 10/100 Base-T Ethernet communication port. Each channel has independently configurable range, offset and low pass filter cut-off frequency settings and the main unit has external I/O to synchronize the data acquisition with the rest of the control system.
	Poster WEPMS025 [0.797 MB]