R-INSTRUKTION 087R2121 - Siemens
R-INSTRUKTION 087R2121 - Siemens
R-INSTRUKTION 087R2121 - Siemens
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Infocal 5 Communication Description Version 2.00<br />
4.4. Reading of Peak Values<br />
12<br />
4.4.1. Request from master<br />
Name Length in bytes Value Description<br />
Start 1 68H<br />
L Field 1 --H<br />
L Field 1 --H<br />
Start 1 68H<br />
C Field 1 53H/ SND_UD<br />
73H<br />
A Field 1 --H<br />
CI Field 1 51H Data send (master to slave)<br />
DIF 1 08H Selection telegram<br />
VIF 1 7FH Manufacture specific<br />
Param select 1 30H Peak Values.<br />
Check Sum 1 --H<br />
Stop 1 16H<br />
4.4.2. Response from slave<br />
Name Length in bytes Value Description<br />
Ack 1 E5H Acknowledge to master<br />
4.4.3. Request from master<br />
Name Length in bytes Value Description<br />
Start 1 10H<br />
C Field 1 5BH/7BH Request for UD2<br />
A Field 1 --H<br />
Check Sum 1 --H<br />
Stop 1 16H<br />
4.4.4. Response from slave<br />
Name Length in bytes Value Description<br />
Start 1 68H<br />
L Field 1 --H<br />
L Field 1 --H<br />
Start 1 68H<br />
C Field 1 08H<br />
A Field 1 --H<br />
CI Field 1 72H<br />
Ident. Nr. 4 00.00.00.01.H 8 BCD packed Identification number<br />
Manufr. 2 5068H Manufacture ID = “TCH”<br />
Version 1 01H INFOCAL5 protocol version.<br />
Medium 1 04H Heat outlet<br />
Access No. 1 01H Increments for each RSP_UD<br />
Status 1 00H Application errors<br />
Signature 2 0000H For future use<br />
DIF 1 0CH BCD 8<br />
VIF 1 --H PeakValue is Volumeflow or Power.<br />
See Appendix A.<br />
Value 4 -- PeakValue0<br />
DIF 1 04H 32 bit integer<br />
VIF 1 6DH Date & Time
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