GE Kelman DGA900 Operator's Manual page 86

When testing, please check that you are reading registers 1197-1198 (assuming addresses
start at 999 +1) and decoding an unsigned 32-bit big endian number. The epoch time is in
UTC. This matches the device time. An online converter e.g.
http://www.epochconverter.com/
D.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 D-3 lists the supported access flags:
Table D-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 D-4.
Table D-4: Modifier flags
Flag Access
u User
c Config
f Factory
MA-025 – DGA 900 Operator Guide – Rev 2.0
can be used to verify.
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
12-Apr-19 Page 86 of 92