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Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
7326
Unsigned / 2
Unique ID code Unique ID code nee‐
ded to request a PUK
from Siemens custom‐
er support.
-
-
Read
only
6177
Unsigned / 2
PUK
PUK to reset all PINs to
default values.
-
-
Write on‐
ly
MODBUS commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
190
Function Manual, 06/2018, A5E39931813-AB