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SMRA - SSI and BiSS
4. To save the new Preset value, you must use the
Save parameters
function
in the
Command
register (set “01” in the
Command
register).
5. Otherwise, to both save and activate the the new Preset value at the same
time, you must use the
Save parameters and activate Preset
function in
the Command register (set “02” in the Command register).
Function ADDR DATA Tx
Preset setting enable
40 01
Writing in the Preset
register
12 40
13 9C
Preset setting enable
40 00
Save parameters
function in the
Command
register
77 01
or
Save parameters and
activate Preset
function in the
Command
register
77 02
Preset setting enable
[40, wo]
It allows the operator to enable the setting of the Preset registers. You are
allowed to set a new preset value only after having entered the value “01” next
to this
Preset setting enable
register. As soon as you have entered the desired
preset value, you must set the value “00” next to this
Preset setting enable
register and then save data.
Serial number
[60 … 63, ro]
These registers contain the serial number of the device expressed in hexadecimal
notation.
Register 60: year of production.
Register 61: week of production.
Registers 62 and 63: serial number in ascending order.
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