“Custom telegram” data items list

Direction incoming

Input data-items active in all operational modes

lifesign8

• Size: 8 bits
• Format: unsigned integer
• Arguments: None
• Validation: Number of arguments == 0
• Initialization: Lifesign = 0
• Conditional check:
  Life-sign changed (differs from the previously received telegram)

lifesign16

• Size: 16 bits
• Format: unsigned integer in big endian format
• Arguments: None
• Validation: Number of arguments == 0
• Initialization: Lifesign = 0
• Conditional check:
  Life-sign changed (differs from the previously received telegram)

lifesign32

• Size: 32 bits
• Format: unsigned integer in big endian format
• Arguments: None
• Validation: Number of arguments == 0
• Initialization: Lifesign = 0
• Conditional check:
  Life-sign changed (differs from the previously received telegram)

crc32-fcs

• Size: 32 bits
• Format: unsigned integer in little endian format (IEC 61375-2-3 appendix A.3)
• Arguments: start:integer, length:integer
• Validation: Number of arguments == 2; 1st argument is an integer; 2nd argument is an integer
• Initialization:
  Start = 1st argument
  Length = 2nd argument
• Conditional check:
  Checksum match the TRDP FCS CRC (CRC32 according to IEEE802.3) calculated over the configured section of the incoming dataset (Start, Length)

syncDateTime-C

• Size: 48 bits
• Format: Array of 6 unsigned 8-bits integers
• Coding:
  Byte 0: Year- 2000 [0-255] (0 = 2000)
  Byte 1: Month [1-12] (1 = January)
  Byte 2: Day of month [1-31]
  Byte 3: Hour [0-23]
  Byte 4: Minute [0-59]
  Byte 5: Second [0-59]
• Arguments: None
• Validation: Number of arguments == 0
• Action:
  If the input date/time is valid (within the ranges specified in the coding) and deviates more than 3 seconds to the system time then set the Real-Time Clock to the input date/time.

bypassCtrl

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = No action (keep old state)
  1 = Disable bypass relays (Connect ETB switch to ETB lines)
  2 = Enable bypass relays (Decouple ETB switch from ETB lines)
• Arguments: None
• Validation: Number of arguments == 0
• Initialization: OldCmd = 0
• Action:
  NewCmd = value of data-field
  If NewCmd != OldCmd and NewCmd is 1 or 2 then request control of bypass relays according to NewCmd
  If NewCmd is 0, 1 or 2 then OldCmd = NewCmd

Input data-items active in ‘full’ operational mode

These data-items are available in all operational modes, but input data is only processed in ‘full’ operational mode (in all other modes the input data is ignored and no actions are performed).

etbInhibitCtrl

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = No action (keep old state)
  1 = No inhibit request
  2 = Inhibit request
• Arguments: None
• Validation: Number of arguments == 0
• Initialization: OldCmd = 0
• Action:
  NewCmd = value of data-field
  If NewCmd != OldCmd and NewCmd is 1 or 2 then request control of bypass relays according to NewCmd
  If NewCmd is 0, 1 or 2 then OldCmd = NewCmd

Direction outgoing

Output data-items active in all operational modes

lifesign8

• Size: 8 bits
• Format: unsigned integer
• Arguments: None
• Validation: Number of arguments == 0
• Initialization: Lifesign = 0
• Prepare:
  Increase lifesign by 1
  Data = Lifesign

lifesign16

• Size: 16 bits
• Format: unsigned integer in big endian format
• Arguments: None
• Validation: Number of arguments == 0
• Initialization: Lifesign = 0
• Prepare:
  Increase lifesign by 1
  Data = Lifesign

lifesign32

• Size: 32 bits
• Format: unsigned integer in big endian format
• Arguments: None
• Validation: Number of arguments == 0
• Initialization: Lifesign = 0
• Prepare:
  Increase lifesign by 1
  Data = Lifesign

value1

• Size: 1 bit
• Format: unsigned integer
• Arguments: value:integer
• Validation: Number of arguments == 1; 1st argument is an integer [0, 1]
• Initialization: Value = 1st argument
• Prepare: Data = Value

value2

• Size: 2 bits
• Format: unsigned integer
• Arguments: value:integer
• Validation: Number of arguments == 1; 1st argument is an integer [0, 3]
• Initialization: Value = 1st argument
• Prepare: Data = Value

value4

• Size: 4 bits
• Format: unsigned integer
• Arguments: value:integer
• Validation: Number of arguments == 1; 1st argument is an integer [0, 15]
• Initialization: Value = 1st argument
• Prepare: Data = Value

value8

• Size: 8 bits
• Format: unsigned integer
• Arguments: value:integer
• Validation: Number of arguments == 1; 1st argument is an integer [0, 255]
• Initialization: Value = 1st argument
• Prepare: Data = Value

value16

• Size: 16 bits
• Format: unsigned integer in big endian format
• Arguments: value:integer
• Validation: Number of arguments == 1; 1st argument is an integer [0, 65535]
• Initialization: Value = 1st argument
• Prepare: Data = Value

value32

• Size: 32 bits
• Format: unsigned integer in big endian format
• Arguments: value:integer
• Validation: Number of arguments == 1; 1st argument is an integer [0, 4294967295]
• Initialization: Value = 1st argument
• Prepare: Data = Value

crc32-fcs

• Size: 32 bits
• Format: unsigned integer in little endian format (IEC 61375-2-3 appendix A.3)
• Arguments: start:integer, length:integer
• Validation: Number of arguments == 2; 1st argument is an integer; 2nd argument is an integer
• Initialization:
  Start = 1st argument
  Length = 2nd argument
• Prepare:
  Data = TRDP FCS CRC (CRC32 according to IEEE802.3) calculated over the configured section of the outgoing dataset (Start, Length)

firmwareVersion

• Size: 32 bits
• Format: Array of 4 unsigned 8-bits integers
• Coding:
  Version is encoded as 4 unsigned integers [0, 255]: A.B.C.D
  Byte 0: A
  Byte 1: B
  Byte 2: C
  Byte 3: D
• Arguments: None
• Validation: Number of arguments == 0
• Initialization:
  Version = Value of DISTRIB_RELEASE in /etc/lsb-release
• Prepare: Data = Version

cpuLoad

• Size: 8 bits
• Format: unsigned integer
• Coding: 1 = 1%
• Arguments: None
• Validation: Number of arguments == 0
• Prepare: Data = System load

oprTime

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 second
• Arguments: None
• Validation: Number of arguments == 0
• Prepare: Data = System uptime

oprTime-C

• Size: 16 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 0.1 hour
• Arguments: None
• Validation: Number of arguments == 0
• Prepare: Data = System uptime

dateTime

• Size: 48 bits
• Format: Array of 6 unsigned 8-bits integers
• Coding:
  Byte 0: Year- 1900 [0-255] (0 = 1900)
  Byte 1: Month [0-11] (0 = January)
  Byte 2: Day of month [1-31]
  Byte 3: Hour [0-23]
  Byte 4: Minute [0-59]
  Byte 5: Second [0-59]
• Arguments: None
• Validation: Number of arguments == 0
• Prepare: Data = Real-Time Clock time

dateTime-C

• Size: 48 bits
• Format: Array of 6 unsigned 8-bits integers
• Coding:
  Byte 0: Year- 2000 [0-255] (0 = 2000)
  Byte 1: Month [1-12] (1 = January)
  Byte 2: Day of month [1-31]
  Byte 3: Hour [0-23]
  Byte 4: Minute [0-59]
  Byte 5: Second [0-59]
• Arguments: None
• Validation: Number of arguments == 0
• Prepare: Data = Real-Time Clock time

portEnabled

• Size: 1 bit
• Format: unsigned integer
• Coding:
  0 = Disabled
  1 = Enabled
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Enable state of configured port

portLinkState

• Size: 1 bit
• Format: unsigned integer
• Coding:
  0 = Down
  1 = Up
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Link state of configured port

portAutoNeg

• Size: 1 bit
• Format: unsigned integer
• Coding:
  0 = Disabled
  1 = Enabled
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Auto negotiation state of configured port

portMdixSetting

• Size: 2 bits
• Format: unsigned integer
• Coding:
  0 = Invalid, N/A
  1 = Normal (mdi)
  2 = Crossover (mdi-x)
  3 = Auto
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = MDI-X setting of configured port

portMdixStatus

• Size: 2 bits
• Format: unsigned integer
• Coding:
  0 = Invalid, N/A
  1 = Normal (mdi)
  2 = Crossover (mdi-x)
  3 = Auto
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = MDI-X status of configured port

portMdixStatus-C

• Size: 2 bits
• Format: unsigned integer
• Coding:
  0 = Crossover (mdi-x)
  1 = Normal (mdi)
  2 = Auto
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = MDI-X status of configured port

portRxError

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of error packets inbound of configured port

portTxError

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of error packets outbound of configured port

ringStatus-C

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Ring disabled
  1 = Ring master node
  2 = Ring slave node
  3 = Ring broken
  4 = Other states
• Arguments: ring identity:integer
• Validation: Number of arguments == 1; 1st argument is an integer
• Initialization: FRNTv2 ring identity = 1st argument
• Prepare: Data = Status of configured FRNTv2 ring

ringPortStatus-C

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Unknown
  1 = Disabled
  2 = Blocking
  3 = Listening
  4 = Learning
  5 = Forwarding
• Arguments: ring identity:integer, ring port index:integer
• Validation: Number of arguments == 2; 1st argument is an integer; 2nd argument is an integer [1, 2]
• Initialization:
  FRNTv2 ring identity = 1st argument
  Ring port index = 2nd argument
• Prepare: Data = Status of configured ring port

ringPortNumber-C

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Ring port unknown (not in list of port names)
  1..N = Ring port equals the Nth port in the list of port names
• Arguments: ring identity:integer, ring port index:integer, [port name: string, … , port name:string]
• Validation: Number of arguments >= 2; 1st argument is an integer; 2nd argument is an integer [1, 2]; 3rd to Nth argument are strings
• Initialization:
  FRNTv2 ring identity = 1st argument
  Ring port index = 2nd argument
  Port name 1 = 3rd argument
  Port name 2 = 4th argument
  Port name 3 = 5th argument
  :
• Prepare: Data = Number of port (1..N) that match the name of the configured ring port (or 0 if there is no match)

igmpEnabled

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Disabled
  1 = Enabled
• Arguments: None
• Validation: Number of arguments == 0
• Prepare: Data = IGMP snooping is allowed and enabled on at least one vlan

numberOfPorts

• Size: 8 bits
• Format: unsigned integer
• Arguments: None
• Validation: Number of arguments == 0
• Prepare: Data = Number of configured ports

portFlooding

• Size: 1 bit
• Format: unsigned integer
• Coding:
  0 = Disabled (unknown multicasts are blocked)
  1 = Enabled (unknown multicasts from other ports in the same vlan is flooded on this port)
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Prepare: Data = Flooding of unknown multicast

portVlanAllTagged

• Size: 1 bit
• Format: unsigned integer
• Coding:
  0 = This port has an untagged vlan (or it is not in any vlan)
  1 = All vlans on port is tagged
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Prepare: Data =

portVlanId

• Size: 16 bits
• Format: unsigned integer in big endian format
• Coding:
  If the port has an untagged vlan the identity of that vlan is given as vlan number 1 and the identities of its tagged vlans are given (in ascending identity order) as vlan number 2 and upward
  If the port has no untagged vlan the identities of its tagged vlans are given (in ascending identity order) as vlan number 1 and upward
• Arguments: port name:string, vlan number:string
• Initialization:
  Port name = 1st argument
  Vlan number = 2nd argument
• Validation: Number of arguments == 2; 1st argument is a string; 2nd argument is an integer
• Prepare: Data = Identity of the requested vlan (see coding)

portModule-C

• Size: 8 bits
• Format: unsigned integer in big endian format
• Coding:
  0 = Invalid
  1 = 1000M, full duplex
  2 = 1000M, half duplex
  3 = 100M, full duplex
  4 = 100M, half duplex
  5 = 10M, full duplex
  6 = 10M, half duplex
  7 = Adaptive
  8 = Disabled
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Speed and Duplex mode of configured port

portRx

• Size: 64 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of packets received on configured port

portTx

• Size: 64 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of packets transmitted from configured port

portRxFiltered

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of filtered packets inbound on configured port

portTxFiltered

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Initialization: Port name = 1st argument
• Prepare: Data = Number of filtered packets outbound on configured port

portRxDropped

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of inbound packets dropped

portRxCollisions

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of inbound packets collisions

portTxCollisions

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of outbound packets collisions

portSpeedMode

• Size: 4 bits
• Format: unsigned integer
• Coding:
  0 = Invalid or N/A
  1 = 10Mbit/s
  2 = 100Mbit/s
  3 = 1000Mbit/s
  15 = Unknown
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Speed of configured port

portSpeedMode-C

• Size: 4 bits
• Format: unsigned integer
• Coding:
  0 = 10Mbit/s (Invalid, Unknown or N/A)
  1 = 100Mbit/s
  2 = 1000Mbit/s
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Speed of configured port

portDuplexMode

• Size: 4 bits
• Format: unsigned integer
• Coding:
  0 = Half duplex (invalid or N/A)
  1 = Full duplex
  15 = Unknown
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Duplex mode of configured port

portDuplexMode-C

• Size: 4 bits
• Format: unsigned integer
• Coding:
  0 = Half duplex (invalid, unknown or N/A)
  1 = Full duplex
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Duplex mode of configured port

portRxLimit

• Size: 16 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 256kbit/s
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Rate limit / Ingress bandwidth limit on configured port

portRxLimitBcast

• Size: 16 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 256kbit/s
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Rate limit / Ingress bandwidth limit for broadcast on configured port

portTxLimit

• Size: 16 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 256kbit/s
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Traffic shaping / Outbound bandwidth limit on configured port

portDefaultVid

• Size: 16 bits
• Format: unsigned integer in big endian format
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Default vlan identity of configured port

portPriority

• Size: 8 bits
• Format: unsigned integer
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Priority of configured port

portRxMcast

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of multicast packets received by configured port

portTxMcast

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of multicast packets transmitted by configured port

portRxBcast

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of broadcast packets received by configured port

portTxBcast

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of broadcast packets transmitted by configured port

portRxUcast

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of unicast packets received by configured port

portTxUcast

• Size: 32 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1 packet
• Arguments: port name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Port name = 1st argument
• Prepare: Data = Number of unicast packets transmitted by configured port

vlanIdentity

• Size: 16 bits
• Format: unsigned integer in big endian format
• Arguments: vlan name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Vlan name = 1st argument
• Prepare: Data = Identity of configured vlan

vlanAgingTime

• Size: 16 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1s
• Arguments: vlan name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Vlan name = 1st argument
• Prepare: Data = Aging time of configured vlan

vlanMcastEnabled

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Disabled for vlan, Disabled globally
  1 = Disabled for vlan, Enabled globally
  2 = Enabled for vlan, Disabled globally
  3 = Enabled for vlan, Enabled globally
• Arguments: vlan name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Vlan name = 1st argument
• Prepare: Data = Status of multicast snooping of configured vlan

vlanQueryEnabled

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Disabled
  1 = Enabled
• Arguments: vlan name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Vlan name = 1st argument
• Prepare: Data = Status of multicast querier of configured vlan

vlanQueryInterval

• Size: 16 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1s
• Arguments: vlan name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Vlan name = 1st argument
• Prepare: Data = Multicast querier interval of configured vlan

vlanRouterTimeout

• Size: 16 bits
• Format: unsigned integer in big endian format
• Coding: 1 = 1s
• Arguments: vlan name:string
• Validation: Number of arguments == 1; 1st argument is a string
• Initialization: Vlan name = 1st argument
• Prepare: Data = Router timeout

vlanPortTagged

• Size: 1 bit
• Format: unsigned integer
• Coding:
  0 = Port not tagged on vlan
  1 = Port tagged on vlan
• Arguments: vlan name:string, port name:string
• Validation: Number of arguments == 2; 1st argument is a string; ; 2nd argument is a string
• Initialization:
  Vlan name = 1st argument
  Port name = 2nd argument
• Prepare: Data = Port tagged on vlan

vlanPortUntagged

• Size: 1 bit
• Format: unsigned integer
• Coding:
  0 = Port not untagged on vlan
  1 = Port untagged on vlan
• Arguments: vlan name:string, port name:string
• Validation: Number of arguments == 2; 1st argument is a string; ; 2nd argument is a string
• Initialization:
  Vlan name = 1st argument
  Port name = 2nd argument
• Prepare: Data = Port untagged on vlan

vlanPortMember

• Size: 1 bit
• Format: unsigned integer
• Coding:
  0 = Port neither tagged nor untagged on vlan
  1 = Port tagged or untagged on vlan
• Arguments: vlan name:string, port name:string
• Validation: Number of arguments == 2; 1st argument is a string; 2nd argument is a string
• Initialization:
  Vlan name = 1st argument
  Port name = 2nd argument
• Prepare: Data = Port tagged or untagged on vlan

bypassState

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Bypass disabled (ETB switch connected to ETB lines)
  1 = Bypass enabled (ETB switch decoupled from ETB lines)
• Arguments: None
• Prepare: Data = State of bypass function

Output data-items active in ‘full’ operational mode

These data-items are available in all operational modes but output data is only prepared in ‘full’ operational mode (in all other operational modes the output data is set to zero).

cstCnt

• Size: 8 bits
• Format: unsigned integer
• Coding: Number of consists in train [1, 63]
• Arguments: None
• Prepare: Data = Number of consists in train

cstOrient

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Unknown
  1 = Direct (same as train reference direction)
  2 = Inverse to train reference direction
• Arguments: None
• Prepare: Data = Consist orientation

etbnState

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = ETBN not operational
  1 = ETBN in operation
• Arguments: None
• Prepare: Data = ETBN operational state

etbnInaugState

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Init
  1 = Not inaugurated
  2 = Inaugurated
  3 = Ready for inauguration
• Arguments: None
• Prepare: Data = ETBN inauguration state

etbnPosition

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Unknown
  1 = Single node
  2 = Middle node
  3 = End node in TCN direction 1
  4 = End node in TCN direction 2
• Arguments: None
• Prepare: Data = Position of the ETBN

etbnRole

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Undefined
  1 = Master
  2 = Backup
  3 = Not redundant
• Arguments: None
• Prepare: Data = ETBN node role

etbLength

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Not lengthening
  1 = Lengthening detected
• Arguments: None
• Prepare: Data = Indication of train lengthening in case train inauguration is inhibited

etbShort

• Size: 8 bits
• Format: unsigned integer
• Coding:
  0 = Not shorting
  1 = Shorting detected
• Arguments: None
• Prepare: Data = Indication of train shortening in case train inauguration is inhibited

etbLineState

• Size: 8 bits
• Format: unsigned integer
• Coding:
  Bit 0: Line A, ETBN direction 1 (0 = Not trusted, 1 = Trusted)
  Bit 1: Line B, ETBN direction 1
  Bit 2: Line C, ETBN direction 1
  Bit 3: Line D, ETBN direction 1
  Bit 4: Line A, ETBN direction 2
  Bit 5: Line B, ETBN direction 2
  Bit 6: Line C, ETBN direction 2
  Bit 7: Line D, ETBN direction 2
• Arguments: None
• Prepare: Data = Indication of ETB line status

etbTopoCnt

• Size: 32 bits
• Format: unsigned integer in big endian format
• Arguments: None
• Prepare: Data = ETB topography counter

opTrnTopoCnt

• Size: 32 bits
• Format: unsigned integer in big endian format
• Arguments: None
• Prepare: Data = Operational train topography counter

ownTrnCstNo

• Size: 8 bits
• Format: unsigned integer
• Coding: Position of own consist in train [1, 63]
• Arguments: None
• Prepare: Data = Position of own consist in train

etbInhibit

• Size: 8 bits
• Format: unsigned integer
• Coding:
  1 = Inhibit not requested on ETB
  2 = Inhibit set on local ETBN
  3 = Inhibit set on remote ETBN
  4 = Inhibit set on local and remote ETBN
• Arguments: None
• Prepare: Data = Inauguration inhibit indication