Siemens Acvatix SAX Series Basic Documentation page 70

Register 769 "Status"
Supported function
codes
70 / 92
Siemens
Building Technologies
Reg. Name
Device information
1281 Factory Index
1282 Factory Date HWord
1283 Factory Date LWord
1284 Factory SeqNo HWord
1285 Factory SeqNo LWord
1409 ASN [Char_16..15]
1410
ASN [Char_14..13]
1411
ASN [Char_12..11]
1412
ASN [Char_10..9]
1413 ASN [Char_8..7]
1414
ASN [Char_6..5]
1415 ASN [Char_4..3]
1416 ASN [Char_2..1]
Status
Bit 00 1 = Not available
Bit 01 1 = Backup mode active
Bit 02 1 = Not available
Bit 03 1 = Not available
Bit 04 1 = Mechanical error, device blocked,
manual intervention
Bit 05 1 = Not available
1)
After 10 seconds
Function codes
03 (0x03) Read Holding Registers
04 (0x04) Read Input Registers
06 (0x06) Write Single Register
16 (0x10)
Write Multiple Registers (Limitation: Max. 120 registers on one write access)
Actuators SAX.., SAY.., SAV.., SAL.. for valves
Functions and control
R/W Value
R Two bytes, each
coding an ASCII char.
R Two bytes, the lower
coding the Year (hex)
R High byte: coding the
month (hex)
Low byte: coding the
day (hex)
R Hword + LWord =
HEX-representation
R
of Sequence number:
R Each register: Two
bytes, each coding an
R
ASCII char.
R
ASN is coded
beginning with reg.
R
1409
R
R
R
R
Bit 06
Bit 07
Bit 08
Bit 09
Bit 10
1) 1)
or calibration
Bit 11
Example
00 5A à 00 "Z"
Device is of Series "Z"
Read 1282 à 000F
Read 1283 à 0418
HWord LWord
-- YY MM DD
Hex 00 0F 04 18
Dec 00 15 04 24
à Device was manufactured
24 April, 2015
Read 1284 à 000A
Read 1285 à A206
AA206(hex) à 696838 (dec)
à Device has sequence
number 696838
Example:
0x47 44 = GD
0x42 31 = B1
0x38 31 = 81
0x2E 31 = .1
0x45 2F = E/
0x4D 4F= MO
à ASN is GDB181.1E/MO
Reserve
1 = Not available
1 = Not available
1 = Not available
1 = Self test failed
1 = Self test successful
1 = Not available
CE1P4040en
2018-12-05