Siemens SIMATIC ET 200SP HA - Page 107

Structure of the HART-speci󹪝c settings
#JUJTSFTFUBGUFSFWBMVBUJPOPGEBUBSFDPSECZNPEVMF
0꫻TFUGPSNBOVGBDUVSFSTQFDJ꫼DQBSBNFUFSBDDPSEJOHUP)"35
TQFDJ꫼DBUJPO
#ZUF
/VNCFSPG)"35QSFBNCMFCZUFT
JOJUJBMWBMVF
#ZUF
#ZUF
#ZUF
/VNCFSPG)"35SFQFUJUJPOTJOJUJBM
WBMVFGSPNQBSBNFUFSEBUBSFDPSE
NVTUCF
NVTUCF
NVTUCF
'JFMEEFWJDFNPEFBDDPSEJOHUP)"35TQFDJ꫼DBUJPO
$MJFOUUJNFPVUJOTTJOJUJBM
WBMVFT
NVTUCF
3FTFSWFE
*OJUJBMWBMVFBDDPSEJOHUP)"35
BDUJWBUJPOGSPNQBSBNFUFSEBUB
SFDPSEBMXBZTBTQSJNBSZNBTUFS
4XJUDIPO)"35
4XJUDIP꫻)"35
1SJNBSZNBTUFS
4FDPOEBSZNBTUFS
#ZUF
#ZUF
#ZUF
#ZUF










* When the number of HART preamble bytes = 0, the number of preamble bytes required by the
connected 󹪝eld device are used, but no fewer than 5.
When the number of HART preamble bytes = 255, then 20 preamble bytes are used.
HART operating data records
A.7 HART-speci󹪝c settings
F-AI 8xI 2-/4-wire HART HA
Equipment Manual, 09/2021, A5E50557845-AA 107