ANNEX I CRequirements for construction, testing, installation, and inspection
CALIBRATION PROTOCOL
5.MANAGEMENT SERVICES
5.2.SecurityAccess service
5.2.2Message format — SecurityAccess — requestSeed
CPR_040The message formats for the SecurityAccess ‘requestSeed’ primitives are detailed in the following tables.
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 | 02 | LEN |
#5 | SecurityAccess Request Service Id | 27 | SA |
#6 | accessType — requestSeed | 7D | AT_RSD |
#7 | Checksum | 00-FF | CS |
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 | 04 | LEN |
#5 | SecurityAccess Positive Response Service Id | 67 | SAPR |
#6 | accessType — requestSeed | 7D | AT_RSD |
#7 | Seed High | 00-FF | SEEDH |
#8 | Seed Low | 00-FF | SEEDL |
#9 | Checksum | 00-FF | CS |
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 | negativeResponse Service Id | 7F | NR | |
#6 | SecurityAccess Request Service Id | 27 | SA | |
#7 | responseCode = | [conditionsNotCorrectOrRequestSequenceError | 22 | RC_CNC |
incorrectMessageLength] | 13 | RC_IML | ||
#8 | Checksum | 00-FF | CS | |