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Commission Implementing Regulation (EU) 2016/799Show full title
Commission Implementing Regulation (EU) 2016/799 of 18 March 2016 implementing Regulation (EU) No 165/2014 of the European Parliament and of the Council laying down the requirements for the construction, testing, installation, operation and repair of tachographs and their components (Text with EEA relevance)
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Revised version PDFs
- Revised 26/02/202011.25 MB
- Revised 17/04/201810.62 MB
- Revised 26/05/20169.89 MB
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Changes over time for: Division 4.2.
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There are outstanding changes not yet made to Commission Implementing Regulation (EU) 2016/799. Any changes that have already been made to the legislation appear in the content and are referenced with annotations.
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4.2. StopCommunication Service U.K.
4.2.1 Message description U.K.
The purpose of this communication layer service is to terminate a communication session.
CPR_020Upon receiving a StopCommunication indication primitive, the VU shall check if the current conditions allow to terminate this communication. In this case the VU shall perform all actions necessary to terminate this communication.U.K.
CPR_021If it is possible to terminate the communication, the VU shall issue a StopCommunication response primitive with the Positive Response parameters selected, before the communication is terminated.U.K.
CPR_022If the communication cannot be terminated by any reason, the VU shall issue a StopCommunication response primitive with the Negative Response parameter selected.U.K.
CPR_023If time-out of P3 max is detected by the VU, the communication shall be terminated without any response primitive being issued.U.K.
4.2.2 Message format U.K.
CPR_024The message formats for the StopCommunication primitives are detailed in the following tables.U.K.
| Table 7 | |||
| StopCommunication Request Message | |||
| Byte # | Parameter Name | Hex Value | Mnemonic |
|---|---|---|---|
| #1 | Format byte — physical addressing | 80 | FMT |
| #2 | Target address byte | EE | TGT |
| #3 | Source address byte | tt | SRC |
| #4 | Additional length byte | 01 | LEN |
| #5 | StopCommunication Request Service Id | 82 | SPR |
| #6 | Checksum | 00-FF | CS |
| Table 8 | |||
| StopCommunication Positive Response Message | |||
| Byte # | Parameter Name | Hex Value | Mnemonic |
|---|---|---|---|
| #1 | Format byte — physical addressing | 80 | FMT |
| #2 | Target address byte | tt | TGT |
| #3 | Source address byte | EE | SRC |
| #4 | Additional length byte | 01 | LEN |
| #5 | StopCommunication Positive Response Service Id | C2 | SPRPR |
| #6 | Checksum | 00-FF | CS |
| Table 9 | |||
| StopCommunication Negative Response Message | |||
| Byte # | Parameter Name | Hex Value | Mnemonic |
|---|---|---|---|
| #1 | Format byte — physical addressing | 80 | FMT |
| #2 | Target address byte | tt | TGT |
| #3 | Source address byte | EE | SRC |
| #4 | Additional length byte | 03 | LEN |
| #5 | negative Response Service Id | 7F | NR |
| #6 | StopCommunication Request Service Identification | 82 | SPR |
| #7 | responseCode = generalReject | 10 | RC_GR |
| #8 | Checksum | 00-FF | CS |
4.2.3 Parameter Definition U.K.
This service does not require any parameter definition.
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