R-INSTRUKTION 087R2121 - Siemens

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Infocal 5 Communication Description Version 2.00 2.2.2. Deselecting a slave by writing to none or to select another slave 2.2.2.1. Request from master Name Length in bytes Value Description Start 1 68H L Field 1 0BH L Field 1 0BH Start 1 68H C Field 1 53H SND_UD A Field 1 FDH Secondary addressing CI Field 1 52H Mode 1 Ident. Nr. 4 00.00.00. 00.H 8 BCD packed Identification number Manufr. 2 0000H Manufacture ID Version 1 00H Calculator generation or version. Medium 1 04H / Heat outlet / Heat inlet 0CH Check Sum 1 --H Stop 1 16H None or another Ident. Nr., Manufr. and Version. 2.2.2.2. Response from slave NO response. 2.2.3. Deselecting a slave by CI Field = 56H 2.2.3.1. Request from master Name Length in bytes Value Description Start 1 68H L Field 1 0BH L Field 1 0BH Start 1 68H C Field 1 53H SND_UD A Field 1 FDH Secondary addressing CI Field 1 56H Mode 2 = deselect Ident. Nr. 4 --H 8 BCD packed Identification number Manufr. 2 5068H Manufacture ID = “TCH” Version 1 01H INFOCAL5 protocol version. Medium 1 04H / Heat outlet / Heat inlet 0CH Check Sum 1 --H Stop 1 16H 2.2.3.2. Response from slave Name Length in bytes Value Description Ack 1 E5H Acknowledge to master 6
Infocal 5 Communication Description Version 2.00 2.3. Primary test address 254 (FEH) The slave answers all request to “A Field” = FEH irrespective of its own primary address. The answer contains its own primary address. The address FEH is normally used for point to point communication with the infrared eye. 2.4. Primary broadcast address 255 (FFH) The slave reacts on request to “A Field” = FFH but does not answer. Used by master for SND_NKE. 3. Set-up of Slave 3.1. Initialisation of Slave (SND_NKE) 3.1.1. Request from master Name Length in bytes Value Description Start 1 10H C Field 1 40H SND_NKE A Field 1 --H Check Sum 1 --H Stop 1 16H 3.1.2. Response from slave Name Length in bytes Value Description Ack 1 E5H Acknowledge to master Address selection reset. Baud rate is remaining on its status after SND_NKE. 3.2. Change Baud rate 3.2.1. 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/73 SND_UD H A Field 1 --H CI Field 1 B8H B9H BAH BBH Check Sum 1 --H Stop 1 16H 300 Baud 600 Baud 1200 Baud 2400 Baud Note: Serial data channel supports all shown baud rates. The baud rate for serial data channel after power on reset is the same as it was set earlier. In production the baud rate is default set to 2400 baud. Optical port only supports 300, 600 baud. The default baud rate for optical port after power on reset is 300 baud. 3.2.2. Response from slave Name Length in bytes Value Description Ack 1 E5H Acknowledge to master 7
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R-INSTRUKTION 087R2121 - Siemens

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