diff/lex ss023-330
target: lex ss023-400#
versus: lex ss023-330#
issued: 2023-12-17T22:29:22.980436
version date: 2023-12-17 22:27:51

diff/lex ss023-330/diff 0135
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: AVAILABILITY lexConcept
predicate: definition
changes:
  changes: ++ "The ability of a product to be in a state to perform a required function under given conditions at a given instant in time or over a given time interval assuming that the required external resources are provided. (3) Definitions for other availability related terms are given in reference 3"
  changes: -- "The ability of a product to be in a state to perform a required function under given conditions at a given instant in time or over a given time interval assuming that the required external resources are provided. (3) Definitions for other availability related terms are given in reference 3"

diff/lex ss023-330/diff 0138
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: CAB--ACTIVE lexConcept
predicate: definition
changes:
  changes: ++ "The active cab is the cab associated with an ERTMS/ETCS on-board equipment, from which the traction is controlled"
  changes: -- "The active cab is the cab associated with an ERTMS/ETCS on- board equipment, from which the traction is controlled"

diff/lex ss023-330/diff 0139
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: CONDITIONAL--LEVEL--TRANSITION--ORDER lexConcept
predicate: definition
changes:
  changes: ++ "A Conditional Level Transition Order is a spot check of the on-board operated level. This may cause a level transition if the ERTMS/ETCS on-board does not operate one of the allowed levels."
  changes: -- "A Conditional Level Transition Order is a spot check of the on- board operated level. This may cause a level transition if the ERTMS/ETCS on-board does not operate one of the allowed levels."

diff/lex ss023-330/diff 0140
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: CONDITIONS--SYSTEM lexConcept
predicate: definition
changes:
  changes: ++ "The conditions under which the system is called to operate, including: • environmental conditions; • operating conditions; • maintenance conditions."
  changes: -- "The conditions under which the system is called to operate, including:  environmental conditions;  operating conditions;  maintenance conditions."

diff/lex ss023-330/diff 0141
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: DESK lexConcept
predicate: definition
changes:
  changes: ++ "Inside a cab, the set of operating controls, which is dedicated to preferred movements in a given direction (i.e. forward movements, in which visibility from the cab is provided to the driver). Exception: some single cab locomotives are fitted with one single desk, allowing normal movements in both directions."
  changes: -- "Inside a cab, the set of operating controls, which is dedicated to preferred movements in a given direction (i.e. forward movements, in which visibility from the cab is provided to the driver). Exception: some single cab locomotives are fitted with one single desk, allowing normal movements in both directions."

diff/lex ss023-330/diff 0143
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: END--OF--LOOP--MARKER lexConcept
predicate: definition
changes:
  changes: ++ "Information transmitted by a balise group intended to mark the beginning of a track area where loop messages can be received. In bidirectional applications, it is possible to have an EOLM at both sides of a loop."
  changes: -- "The balise group intended to define where a “loop” begins or ends."

diff/lex ss023-330/diff 0145
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: ENGINE lexConcept
predicate: definition
changes:
  changes: ++ "Association of one or two driving cab(s) of a Rolling Stock unit with one single ERTMS/ETCS on-board equipment. When a driving cab of the engine is used to lead a train/shunting consist, the ERTMS/ETCS on-board equipment supervises the movement of the train/shunting consist the engine belongs to. Each driving cab of an engine allows the driver communicating with the ERTMS/ETCS on-board equipment through the DMI."
  changes: -- "Association of one or two driving cab(s) of a Rolling Stock unit with one single ERTMS/ETCS on-board equipment. When a driving cab of the engine is used to lead a train/shunting consist, the ERTMS/ETCS on-board equipment supervises the movement of the train/shunting consist the engine belongs to. Each driving cab of an engine allows the driver communicating with the ERTMS/ETCS on-board equipment through the DMI."

diff/lex ss023-330/diff 0146
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: EQUIPPED--LINE lexConcept
predicate: definition
changes:
  changes: ++ "Line equipped with ERTMS/ ETCS in application level 1 or 2"
  changes: -- "Line equipped with ERTMS/ ETCS in application level 1, 2 or 3"

diff/lex ss023-330/diff 0147
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: EUROPEAN--RAIL--TRAFFIC--MANAGEMENT--SYSTEM lexConcept
predicate: definition
changes:
  changes: ++ "Signalling and operation management system encompassing ETCS for the Control Command, ATO for the Automatic Train Operation and FRMCS and/or GSM-R for voice and data communication. FRMCS and/or GSM-R are/is used as radio bearer for ETCS and ATO."
  changes: -- "Signalling and operation management system encompassing ETCS for the Control Command and GSM-R for voice and data communication. GSM-R is used as radio bearer for ETCS."

diff/lex ss023-330/diff 0152
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: INFORMATION--POINT lexConcept
predicate: definition
changes:
  changes: ++ "Specific location on the track where information can be transmitted from ERTMS/ETCS trackside to ERTMS/ETCS on-board equipment (see also SPOT TRANSMISSION)"
  changes: -- "Specific location on the track where information can be transmitted from ERTMS/ETCS trackside to ERTMS/ETCS on- board equipment (see also SPOT TRANSMISSION)"

diff/lex ss023-330/diff 0153
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: INTERMITTENT--TRANSMISSION lexConcept
predicate: definition
changes:
  changes: ++ "A term that encompasses “SPOT TRANSMISSION” and “SEMI-CONTINUOUS TRANSMISSION”."
  changes: -- "A term that encompasses “SPOT TRANSMISSION” and “SEMI- CONTINUOUS TRANSMISSION”."

diff/lex ss023-330/diff 0154
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: INTEROPERABILITY lexConcept
predicate: definition
changes:
  changes: ++ "Interoperability means the ability to allow the safe and uninterrupted movement of trains that accomplish the specified levels of performance. (1)"
  changes: -- "Interoperabilitymeanstheabilitytoallowthesafeand uninterrupted movement of trains that accomplish the specified levels of performance. (1)"

diff/lex ss023-330/diff 0155
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: ISOLATION--MODE lexConcept
predicate: definition
changes:
  changes: ++ "When the ERTMS/ETCS on-board equipment is disconnected from the vehicle braking system. Isolation is indicated to the driver."
  changes: -- "When the ERTMS/ETCS on-board equipment is disconnected from the vehicle braking system. Isolation is indicated to the driver."

diff/lex ss023-330/diff 0156
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: LAST--RELEVANT--BALISE--GROUP lexConcept
predicate: definition
changes:
  changes: ++ "The LRBG is the last balise group marked as linked encountered by the train, whose message is accepted by the ERTMS/ETCS on-board. It is used as a common location reference between the ERTMS/ETCS on-board and trackside equipment."
  changes: -- "The LRBG is used as a common location reference between the ERTMS/ETCS on-board and trackside equipments in levels 2 & 3"

diff/lex ss023-330/diff 0157
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: LEVEL--2 lexConcept
predicate: definition
changes:
  changes: ++ "A level of ERTMS/ETCS that uses radio to pass movement authorities to the train. Train reported position and integrity may be used to determine the parts of the track that are occupied by the train."
  changes: -- "A level of ERTMS/ETCS that uses radio to pass movement authorities to the train whilst relying on trackside conventional means to determine train position and integrity."

diff/lex ss023-330/diff 0159
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: LOOP lexConcept
predicate: definition
changes:
  changes: ++ "Track mounted device for the transmission of data between track-to-train within a defined area."
  changes: -- "Track mounted device for the transmission of data between track- to-train within a defined area."

diff/lex ss023-330/diff 0160
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: MAINTAINABILITY lexConcept
predicate: definition
changes:
  changes: ++ "The probability that a given active maintenance action, for an item under given conditions of use can be carried out within a stated time interval when the maintenance is performed under stated conditions and using stated procedures and resources. (3) (Definitions for other maintenance related terms are given in reference 3)."
  changes: -- "The probability that a given active maintenance action, for an item under given conditions of use can be carried out within a stated time interval when the maintenance is performed under stated conditions and using stated procedures and resources. (3) (Definitions for other maintenance related terms are given in reference 3)."

diff/lex ss023-330/diff 0162
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: MAX--SAFE--FRONT--END lexConcept
predicate: definition
changes:
  changes: ++ "The maximum safe front end position differs from the estimated position by the Under-reading Amount in the distance measured from the LRBG/ORBG plus the Location Accuracy of the LRBG/ORBG plus, when relevant, the difference between the max safe consist length and nominal consist length in front of/in rear of the engine, depending on whether the train orientation is the same as/opposite to the active cab respectively"
  changes: -- "The maximum safe front end position differs from the estimated position by the Under-reading Amount in the distance measured from the LRBG plus the Location Accuracy of the LRBG"

diff/lex ss023-330/diff 0164
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: MIN--SAFE--FRONT--END lexConcept
predicate: definition
changes:
  changes: ++ "The minimum safe front end position differs from the estimated position by the Over-reading Amount in the distance measured from the LRBG/ORBG plus the Location Accuracy of the LRBG/ORBG plus, when relevant, the difference between the min safe consist length and nominal consist length in front of/in rear of the engine, depending on whether the train orientation is the same as/opposite to the active cab respectively"
  changes: -- "The minimum safe front end position differs from the estimated position by the Over-reading Amount in the distance measured from the LRBG plus the Location Accuracy of the LRBG"

diff/lex ss023-330/diff 0165
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: MISSION--ETCS lexConcept
predicate: definition
changes:
  changes: ++ "Any train movement started under the supervision of an ERTMS/ETCS on-board equipment in one the following modes: FS, LS, SR, OS, SM, NL, UN, or SN. The ETCS mission is ended when any of the following modes is entered: SB, SH, NP"
  changes: -- "Any train movement started under the supervision of an ERTMS/ETCS on-board equipment in one the following modes: FS, LS, SR, OS, NL, UN, or SN. The ETCS mission is ended when any of the following modes is entered: SB, SH"

diff/lex ss023-330/diff 0166
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: MOVING--BLOCK lexConcept
predicate: definition
changes:
  changes: ++ "A block whose length is defined by the position of the train occupying the section of track ahead. The minimum block length would be from the rear most part of the occupying train to a point on the track where, if the train braked from its current speed, the front of the occupying train would be when the train came to a stand."
  changes: -- "A block whose length is defined by the position of the train occupying the section of track ahead. The minimum block length would be from the rear most part of the occupying train to a point on the track where, if the train braked from its current speed, the front of the occupying train would be when the train came to a stand."

diff/lex ss023-330/diff 0168
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: OPERATED--SYSTEM--VERSION lexConcept
predicate: definition
changes:
  changes: ++ "For both trackside and on-board, to operate a system version means to comply with the requirements from all TSI annex A documents, which are applicable to this system version and to the concerned subsystem. The operated system version is ordered by trackside; however, to operate a system version number X within a delimited trackside area only means that an on-board equipment running on this area shall behave according to the set of requirements applicable to the system version number X.Y where X is the one ordered by trackside and Y is the system version number Y (which may be different from the one ordered by trackside) operated by the on-board within this version X."
  changes: -- "For both trackside and on-board, to operate a system version means to comply with the requirements from all TSI annex A documents, which are applicable to this system version and to the concerned subsystem. The operated system version is ordered by trackside; however, to operate a system version number X within a delimited trackside area only means that an on-board equipment running on this area shall behave according to the set of requirements applicable to the system version number X.Y where X is the one ordered by trackside and Y is the system version number Y (which may be different from the one ordered by trackside) operated by the on-board within this version X."

diff/lex ss023-330/diff 0170
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: PARTIAL--SUPERVISION--MODES lexConcept
predicate: definition
changes:
  changes: ++ "A defined set of ERTMS/ETCS on-board equipment modes used where insufficient track data is available to allow full supervision. The set of partially supervised modes are as follows : • limited supervision • unfitted mode • on sight mode • staff responsible mode • shunting • post trip mode • reversing"
  changes: -- "A defined set of ERTMS/ETCS on-board equipment modes used where insufficient track data is available to allow full supervision. The set of partially supervised modes are as follows :  limited supervision  unfitted mode  on sight mode  staff responsible mode  shunting  post trip mode  reversing"

diff/lex ss023-330/diff 0171
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: RADIO--INFILL--UNIT lexConcept
predicate: definition
changes:
  changes: ++ "A unit which provides a semi-continuous infill function via GSM-R."
  changes: -- "A unit which provides a semi-continuous infill function via GSM- R."

diff/lex ss023-330/diff 0173
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: RELEASE--SPEED lexConcept
predicate: definition
changes:
  changes: ++ "A speed value to allow a train to approach the EOA. Needed for intermittent transmission to enable the train to approach a signal that has cleared in order to reach the information point at the signal."
  changes: -- "A speed value to allow a train to approach theEOA. Needed for intermittent transmission to enable the train to approach a signal that has cleared in order to reach the information point at the signal."

diff/lex ss023-330/diff 0174
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: RELIABILITY lexConcept
predicate: definition
changes:
  changes: ++ "The probability that an item can perform a required function under given conditions for a given time interval. (3) Definitions for other reliability related terms are defined in reference 3."
  changes: -- "The probability that an item can perform a required function under given conditions for a given time interval. (3) Definitions for other reliability related terms are defined in reference 3."

diff/lex ss023-330/diff 0177
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: SAFETY lexConcept
predicate: definition
changes:
  changes: ++ "Freedom from an unacceptable risk of harm. (3) Definitions for other safety related terms are given in reference 3."
  changes: -- "Freedom from an unacceptable risk of harm. (3) Definitions for other safety related terms are given in reference 3."

diff/lex ss023-330/diff 0180
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: SPECIFIC--TRANSMISSION--MODULE lexConcept
predicate: definition
changes:
  changes: ++ "Device allowing the ERTMS/ETCS on-board equipment to be interfaced with the on-board part of an existing National Train Control system. It allows smooth transitions from/to the National System and gives access to some ERTMS/ETCS on-board resources (e.g. DMI)."
  changes: -- "Device allowing the ERTMS/ETCS on-board equipment to be interfaced with the on-board part of an existing National Train Control system. It allows smooth transitions from/to the National System and gives access to some ERTMS/ETCS on-board resources (e.g. DMI)."

diff/lex ss023-330/diff 0183
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: SUPPORTED--SYSTEM--VERSION lexConcept
predicate: definition
changes:
  changes: ++ "A system version supported by the on-board equipment is one of the system versions the on-board equipment is able to operate. By definition, within one of its supported system version numbers X, the on-board equipment always operates one single system version number Y, which is the highest defined in the release of the ETCS specifications the on-board equipment is compliant with. Important note: if within a system version number X at least two values of Y have been defined, the fact that the on-board always operates/supports the highest value Y does not mean that it is not able to handle trackside information using a lower value of Y."
  changes: -- "A system version supported by the on-board equipment is one of the system versions the on-board equipment is able to operate. By definition, within one of its supported system version numbers X, the on-board equipment always operates one single system version number Y, which is the highest defined in the release of the ETCS specifications the on-board equipment is compliant with. Important note: if within a system version number X at least two values of Y have been defined, the fact that the on-board always operates/supports the highest value Y does not mean that it is not able to handle trackside information using a lower value of Y."

diff/lex ss023-330/diff 0184
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: TANDEM lexConcept
predicate: definition
changes:
  changes: ++ "Two or more traction units mechanically but not electrically coupled together, used in the same train. Each traction unit requires a separate driver. Only one unit is designated as leading, the other units are therefore classed as non-leading."
  changes: -- "Two or more traction units mechanically but not electrically coupled together, used in the same train. Each traction unit requires a separate driver. Only one unit is designated as leading, the other units are therefore classed as non-leading."

diff/lex ss023-330/diff 0187
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: TRACK--DESCRIPTION lexConcept
predicate: definition
changes:
  changes: ++ "Information complementing the Movement Authority and providing as a minimum the, static speed profile and gradient profile. Optionally, it can contain axle load profile, track conditions, route suitability data, areas where shunting is permitted, etc."
  changes: -- "Information complementing the Movement Authority and providing as a minimum the, static speed profile and gradient profile. Optionally, it can contain axle load profile, track conditions, route suitability data, areas where shunting is permitted, etc."

diff/lex ss023-330/diff 0188
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: TRACK-TO-TRAIN--TRANSMISSION lexConcept
predicate: definition
changes:
  changes: ++ "The transmission of ERTMS/ETCS messages from trackside equipment to the train via balise, loop or radio. Using intermittent transmission (balise or loop or radio infill) the information can only be transmitted to a train passing the transmission unit."
  changes: -- "The transmission of ERTMS/ETCS messages from trackside equipment to the train via balise, loop or radio. Using intermittent transmission (balise or loop or radio infill) the information can only be transmitted to a train passing the transmission unit."

diff/lex ss023-330/diff 0190
type: diff/lex ss023-330/Object attribute changedValues
entity: diff/lex ss023-330/entity
entity: TRAIN--POSITION--CONFIDENCE--INTERVAL lexConcept
predicate: definition
changes:
  changes: ++ "The distance interval within which the ERTMS/ETCS on-board assumes the actual train position is, with a defined probability. It comprises the odometer over-reading and under-reading amounts, plus twice the location accuracy of the reference balise group."
  changes: -- "The distance interval within which the ERTMS/ETCS on-board assumes the actual train position is, with a defined probability. It comprises the odometer over-reading and under-reading amounts, plus twice the location accuracy of the reference balise group."