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Siemens
Actuators SAX.., SAY.., SAV.., SAL.. for valves
CE1P4040en
Building Technologies
Functions and control
2018-12-05
Reg.
Name
R/W
Value
Example
Device information
1281
Factory Index
R
Two bytes, each
coding an ASCII char.
00 5A
à
00 “Z”
Device is of Series “Z”
1282
Factory Date HWord
R
Two bytes, the lower
coding the Year (hex)
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
1283
Factory Date LWord
R
High byte: coding the
month (hex)
Low byte: coding the
day (hex)
1284
Factory SeqNo HWord
R
Hword + LWord =
HEX-representation
of Sequence number:
Read 1284
à
000A
Read 1285
à
A206
AA206(hex)
à
696838 (dec)
à
Device has sequence
number 696838
1285
Factory SeqNo LWord
R
1409
ASN [Char_16..15]
R
Each register: Two
bytes, each coding an
ASCII char.
ASN is coded
beginning with reg.
1409
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
1410
ASN [Char_14..13]
R
1411
ASN [Char_12..11]
R
1412
ASN [Char_10..9]
R
1413
ASN [Char_8..7]
R
1414
ASN [Char_6..5]
R
1415
ASN [Char_4..3]
R
Reserve
1416
ASN [Char_2..1]
R
Status
Bit 00
1 = Not available
Bit 06
1 = Not available
Bit 01
1 = Backup mode active
Bit 07
1 = Not available
Bit 02
1 = Not available
Bit 08
1 = Not available
Bit 03
1 = Not available
Bit 09
1 = Self test failed
Bit 04
1 = Mechanical error, device blocked,
manual intervention
1)
or calibration
1)
Bit 10
1 = Self test successful
Bit 05
1 = Not available
Bit 11
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)
Register 769 “Status”
Supported function
codes