R-INSTRUKTION 087R2121 - Siemens

Infocal 5 Communication Description Version 2.00
4.2.3. Request from master
Name Length in bytes Value Description
Start 1 10H
C Field 1 5BH/7BH Request for UD2
A Field 1 --H
Check Sum 1 --H
Stop 1 16H
4.2.4. Response from slave
Name Length in bytes Value Description
Start 1 68H
L Field 1 --H
L Field 1 --H
Start 1 68H
C Field 1 08H
A Field 1 --H
CI Field 1 72H
Ident. Nr. 4 --H 8 BCD packed Identification number
Manufr. 2 5068H Manufacture ID = “TCH”
Version 1 01H INFOCAL5 protocol version.
Medium 1 04H / 0CH Heat outlet / Heat inlet
Access No. 1 --H Increments for each RSP_UD
Status 1 00H Application errors
Signature 2 0000H For future use
DIF 1 0FH Sp1 Manufacture specific data
Param
1 10H Status structure
select
StatusInfo 1 --H Bit 7: Write OK = 1,Not OK = 0
Bit 6: HWLock On = 1,Not On = 0
Bit 5: High Res On = 1,Not On = 0
Bit 4 – 0: Not used
ErrorCode 1 --H ErrorCode on display.
See Appendix B.
SW version 4 --H
ResetDeltaTStatus 1 --H Percent of reset status.
Check Sum 1 --H
Stop 1 16H
10