Aclara SGM1400 Series, User Manual

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S G M 1 4 0 0 S e r i e s S m a r t M e t e r U s e r M a n u a l – S M E T S 2
Cover Seals
Cover Seals
The meter cover and terminal cover are secured by standard single sealing screws.
The torque value for the sealing screw is 0.6-0.9 Nm. The screw head has a
recessed hole and slot to accommodate a 0.914 mm diameter thread wire seal. The
sealing wire is crimped close to the body of the meter using a tool with die
indents.
As a manufacturing option, the meter can also be supplied with an ultrasonic
permanent seal.
Display
The SGM1400-B Series meter provides a backlit Liquid Crystal Display (LCD)
located on the meter face. The display consists of graphical elements and
segments. The graphical section displays the meter status in quantities up to eight
digits, including the unit of measure. It can also display end user instructions to
advise installation teams that commissioning is complete. The LCD backlight will
illuminate the display when a button is pressed. The automatic scroll duration,
manual scroll timeout, backlight duration, and contrast adjustment are
configurable via the display settings object.
The display shows the following:
• Units of measure
• Constant display of the meter status
• State of the primary supply contactor
• State of the secondary contactor (applicable to SGM1415-B, SGM1416-B,
and SGM1422-B)
• State of the auxiliary control relay (applicable to SGM1412-B and
SGM1416-B)
• Signal strength as reported by the HAN module
• Communication status of the HAN network
• Direction of energy (for example, flowing from the premise to the network)
• Battery status
• Various data values, meter status, and indications
• Current and historical energy and demand registers