Watts 900.000.400, User Manual & Installation Manual

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REV. 01 - OCTOBER 2020 - BLÜCHER ® CONNECTED ROOF
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Table 2. Modbus registers are grouped by parameter type (the values are mirrored from the corresponding registers in the Table 1)
sensor
index
Modbus
name index value type range and unit
object
type
object
access
size, bit address offset 1
bit
offset
01 device tag 01 string of 32 ASCII characters
1st character
input
register
R 16 11901 8-15
2nd character 11901 0-7
… … …
31st character 11916 8-15
32nd character 11916 0-7
… …
16 device tag 241 string of 32 ASCII characters
1st character 12141 8-15
2nd character 12141 0-7
… … …
31st character 12156 8-15
32nd character 12156 0-7
… …
1 device ID 1
hex 1st octet 12401 8-15
hex 2nd octet 12401 0-7
hex 3rd octet 12402 8-15
hex 4th octet 12402 0-7
… …
16 device ID 31
hex 1st octet 12431 8-15
hex 2nd octet 12431 0-7
hex 3rd octet 12432 8-15
hex 4th octet 12432 0-7
… …
1 HW version2 1
uint8 A (0 … 256) 12501 8-15
uint8 B (0 … 256) 12501 0-7
… …
16 HW version2 16
uint8 A (0 … 256) 12516 8-15
uint8 B (0 … 256) 12516 0-7
…
1 SW version2 1
uint8 A (0 … 256) 12601
uint8 B (0 … 256) 12601
… …
16 SW version2 16
uint8 A (0 … 256) 12616 8-15
uint8 B (0 … 256) 12616 0-7
1 frame counter 1
uint32, big endian byte order 12701
12702
… …
16 frame counter
31 uint32, big endian byte order 12731
12732
…
1 time counter 1
uint32, big endian byte order second 12801
12802
… …
16 time counter 31
uint32, big endian byte order second 12831
12832
… …
1
communication lost alarm
1
bool 12901 0
blocked sensor alarm bool 12901 1
blocked drain alarm bool 12901 2
battery low alarm bool 12901 3
internal leak alarm bool 12901 4
… …
16
communication lost alarm
16
bool 12916 0
blocked sensor alarm bool 12916 1
blocked drain alarm bool 12916 2
battery low alarm bool 12916 3
internal leak alarm bool 12916 4
… …