R-INSTRUKTION 087R2121 - Siemens

Infocal 5 Communication Description Version 2.00
6. Reading of Set-up parameters
6.1. Reading of Bus Address
24
6.1.1. Request from master
Name Length in bytes Value Description
Start 1 68H
L Field 1 --H
L Field 1 --H
Start 1 68H
C Field 1 53H/73H SND_UD
A Field 1 --H
CI Field 1 51H Data send (master to slave)
DIF 1 08H Selection telegram
VIF 1 7AH Bus Address
Check Sum 1 --H
Stop 1 16H
6.1.2. Response from slave
Name Length in bytes Value Description
Ack 1 E5H Acknowledge to master
6.1.3. 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
6.1.4. 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 00.00.00.01.H 8 BCD packed Identification number
Manufr. 2 5068H Manufacture ID = “TCH”
Version 1 01H INFOCAL5 protocol version.
Medium 1 04H Heat outlet
Access No. 1 01H Increments for each RSP_UD
Status 1 00H Application errors
Signature 2 0000H For future use
DIF 1 01H 8 Bit integer
VIF 1 7AH Bus Address
Value 1 01H Bus Address
Check Sum 1 --H
Stop 1 16H