Maxim Integrated 6613_OMU_2+2S_URT_V100 - Manual (Page 30)

6613_OMU_2+2S_URT_V1_00 Firmware Description Document UG_6613_060
30 Rev. 1.1
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.
MPU
Parameter
Location
(hex)
LSB Default Comment Example
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
De-Energize
Delay
AF 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 )AF. If the user desires 8 ms of
delay then enter the
following:
>)AF=+0.007