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Operation
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D000044352 en g – E230 Residential Electricity Meter – ZxR100xC/ZMR100xR – User Manual
© Gyr
6.10 Front panel optical port
Type
LED / PTR optical port
Standard IEC1107
Communication protocol
Asynchronous serial
Communication speed
Configurable – 9600 baud max.
16 byte device address
Configurable
6.11 Relays (ZMR100xR only)
The meter can have up to two relays for switching, e.g. load control.
6.11.1 Relay control (ZMR100xR only)
The relay is controlled through six relay sources. These are:
Rate Switching Patterns (RS)
Clock Invalid (CI)
Alert
(AL)
MD Period (MD)
Energy Direction (ED)
TOU Switching (TS)
The relay Open/Closed state is decided by the source that controls a
particular relay and can optionally be indicated using the triangular
indicators detailed in section
6.1.6
. This source is freely configurable.
The duration of the open and closed times of the relay can be configured
(Clock Invalid (CI), Alert (AL) and MD Period (MD) sources only).
6.12 Energy
measurement
modes
6.12.1 Vectorial sum
Quadrants
Direction
Value Phase Unit
Channel 1
Import, Q1+Q4
+ A
Sum
kWh
Channel 2
Export, Q2+Q3 - A
Sum
kWh
Channels 3
to 6
(can be
configured)
-
Q2 Q1
Q3 Q4
Q2 Q1
Q3 Q4
Q2 Q1
Q3 Q4