Bender FTC470XMB, Руководство по эксплуатации

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Function
65 TGH1367en/06.2010
6.9 Output of Modbus messages via the BMS bus
The functions 102 and 104 allow messages to be transmitted from the Modbus to the BMS bus where
they can be processed as alarm respectively operating messages. That allows, for example, the indica-
tion of Modbus messages on BMS panels or alarm and operator panels.
The FTC470XMB provides a maximum of 12 channels for Modbus messages.
Writing to FTC470XMB (= output data of the Modbus RTU Master)
Table 6.73: Master request: Output of Modbus messages to BMS bus
Reading from FTC470XMB (= input data of the Modbus RTU Master)
Table 6.74: FTC reply to: Output of Modbus messages to BMS bus
* All the information about data types and values listed in the tables beginning on page 35 applies:
"Requesting alarm messages via the channel number"
Writing to FTC470XMB (= output data of the Modbus RTU Master)
Table 6.75: Master request: output of Modbus messages to the BMS bus
Reading from FTC470XMB (= input data of the Modbus RTU Master)
Table 6.76: FTC reply to: output of Modbus messages to the BMS bus
* All the information about data types and values listed in the tables beginning on page 40 applies:
"Requesting operating messages via the channel number"
Function Devices
Word 2 Word 3 Word 4 Word 5
BMS
address
Chann
el No.
„0“
BMS
comma
nd
„0“
Data
type
Data
value
Output of a message as an alarm message
from the Modbus to the BMS bus
FTC470XMB address 1... 12
0
102
0
* *
Acknowledgement FTC470XMB Address
Chan-
nel No.
0 102 0 * *
Invalid value „ 1... 12
0
102
0
255 255
Function Devices
Word 2 Word 3 Word 4 Word 5
BMS
address
Chann
el No.
„0“
BMS
comma
nd
„0“
Data
type
Data
value
Output of a message as an operating mes-
sage from the Modbus to the BMS bus
FTC470XMB address 1... 12
0
104
0
* *
Acknowledgement FTC470XMB Address 1... 12 0 104 0 * *
Invalid value „ 1... 12 0 104 0 255 255