Maxim Integrated 6612_OMU_S2_URT_V1_13 - Manual (Page 39)

FDD_6612_ 010 6612_OMU_S2_URT_V1_13 Firmware Description Document
Rev. 1.1 39
MPU
Parameter
Location
(hex)
LSB Default Comment Example
Temperature
Nominal
A6 – +0
Temp_raw_x reading at 22 °C.
Needed to enable temperature
compensation.
Temp _raw_x is
obtained from the CE:
]71?
This value is then
entered here:
)A6=+value in decimal
Also, the command:
>CLT
Will do the same as the
steps above.
Reserved A7 – Reserved
PPMC A8
ppm/°
C
-668 ppm per °C.
Do not change the
default setting.
PPMC
2
A9
ppm/°
C
2
-341
ADC temperature
compensation
ppm per °C 2 .
Do not change the
default setting.
Cost/kWh AA mUnits +0.150
Cost per kWh (kilowatt hour) in
milliunits.
If the cost per kWh is to
be 10 units:
)AD=+10.000
Units of Cost AB N/A USD
4-byte string describing unit of
cost
(e.g. USD, EURO etc.).
There must be 4 characters. If
entering US dollars, USD,
there needs to be a space
after the D to make it a four
character string.
To enter US Dollars:
)AB=”USD “
To enter Euros:
)AB=”EURO”
Relay
Configuration
AC – 0
Bit 1 (Relay Polarity)
0 = Normal Polarity
1 = Inverted Polarity
Bit 0 (Relay Type)
0 = non-latched
1 = latched
Sequence
Delay
AD 0.1s +0.1 Time delay between relays.
If the user desires a 1
second delay between
the closing of the first
and second relays and
also a one second delay
between the opening of
the first and second
relays, then enter the
following:
>)AD=+1
Energize
Delay
AE ms +0.000
Parameter given in relay
manufacturer’s data sheet is
entered here. The amount of
delay will be 1 ms plus the
value entered in )AE. If the user desires 8 ms
of delay then enter the
following:
>)AE=+0.007