A.2.3
Register Access Control
The product registers are protected with access flags. The register map details the
relevant access flags for each register. Each register may have one or more access flags,
separated by commas. Table A-3 lists the supported access flags:
Table A-3: Access flags
Flag
Access
r
Read
rgN
Read group
w
Write
wgN
Write group
Access flags may be modified with the addition of the modifier flags listed in Table A-4:
Table A-4: Modifier flags
Flag
Access
u
User
c
Config
f
Factory
MA-006 – Minitrans Operator Guide – Rev 2.2
Description
Read access to a single register
Read access to a group of length N (Nmax = 120)
Write access to a single register
Write access to a group of length N (Nmax = 120)
Description
Only accessible if the master is authorised with user
access
Only accessible if master is authorised as config
(commissioning) user
Only accessible if master is authorised as factory
(service) user
5-Mar-20
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