Basic Documentation

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Siem ens GMA..1 actuators with spring return CM2Z4614en
Building Technologies 2018-01-11
Reg. Name R/W Value Example
Device information
1281 Factory Index R Two bytes, each
coding an ASCII char.
00 5A ⇓ 00 “Z”
Device is of Series “Z”
1282 Factory Date HW ord R Two bytes, the lower
coding the Year (hex)
Read 1282 ⇓ 000F
Read 1283 ⇓ 0418
HWord LWord
-- YY MM DD
Hex 00 0F 04 18
Dec 00 15 04 24
⇓ 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 + LW ord =
HEX-representation
of Sequence number:
Read 1284 ⇓ 000A
Read 1285 ⇓ A206
AA206(hex) ⇓ 696838 (dec)
⇓ 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
⇓ 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 = reserved Bit 06 1 = Adaption done
Bit 01 1 = Backup mode active Bit 07 1 = Adaption in progress
Bit 02 1 = reserved Bit 08 1 = Adaption error
Bit 03 1 = reserved Bit 09 1 = Selftest failed
Bit 04 1 = Mechanical fault, device
jammed or manual override
Bit 10 1 = Selftest passed
Bit 05 1 = Nom. lifetime exceeded Bit 11 1 = Invalid configuration
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 within one message)
Register 769 “Status”
Supported function
codes