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energy-meters:et112 [2020-08-13 07:26] – extension info guy_stewartenergy-meters:et112 [2021-03-20 02:51] guystewart
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   - Measure the output of a AC Genset   - Measure the output of a AC Genset
  
-The meter is connected to the GX device (e.g. CCGX, Cerbo GX). There are two options in its wiring:+The meter is connected to the GX device (e.g. Cerbo GX). There are two options in its wiring:
  
   - Direct connection, either using the RS485 to USB interface with 1.8m cable length, or the 5.0m cable.   - Direct connection, either using the RS485 to USB interface with 1.8m cable length, or the 5.0m cable.
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 ==== Option A: wireless Zigbee connection ==== ==== Option A: wireless Zigbee connection ====
 === Step 1. === === Step 1. ===
-Connect the Zigbee to USB converter to the CCGX using the supplied USB cable. A few seconds after connecting, the active LED should be on and the TX/RX LED should be blinking (the converter takes its power from the CCGX, so the GX device needs to be switched on as well).+Connect the Zigbee to USB converter to the GX device using the supplied USB cable. A few seconds after connecting, the active LED should be on and the TX/RX LED should be blinking (the converter takes its power from the GX device, so the GX device needs to be switched on as well).
  
 {{system_integration:ZigbeeCoordinator.png?200}} {{system_integration:ZigbeeCoordinator.png?200}}
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 All wiring is properly terminated (including unused wires) and properly isolated from weather/water ingress. All wiring is properly terminated (including unused wires) and properly isolated from weather/water ingress.
  
-RS485 networks are traditionally terminated at both ends with 120Ω terminators. This is not required if the cable length is short and you are using the Victron supplied RS485 to USB lengths, but may be required if they are extended for longer cable runs+RS485 networks are traditionally terminated at both ends with 120Ω terminators. This is not required if the cable length is short and you are using the Victron supplied RS485 to USB lengths, but may be required if the cable length is modified.
  
 For detailed wiring/installation notes and specifications refer to the [[https://www.ftdichip.com/Support/Documents/DataSheets/Cables/DS_USB_RS485_CABLES.pdf|Victron RS485 to USB interface cable ‘Datasheet’]]. For detailed wiring/installation notes and specifications refer to the [[https://www.ftdichip.com/Support/Documents/DataSheets/Cables/DS_USB_RS485_CABLES.pdf|Victron RS485 to USB interface cable ‘Datasheet’]].
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 ===== 3. Configuration ===== ===== 3. Configuration =====
  
-After proper connection and powering up, the meter will be visible on the CCGX in the Settings -> Energy Meters menu:+After proper connection and powering up, the meter will be visible on the GX device in the Settings -> Energy Meters menu:
  
 {{ :energy-meters:em112_settings_list.png?nolink |}} {{ :energy-meters:em112_settings_list.png?nolink |}}
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 ==== 4. Multiple ET112 Meters in one system ==== ==== 4. Multiple ET112 Meters in one system ====
  
-To connect multiple Energy Meters, wire each meter to a separate RS485-USB converter. Which are then each plugged into a separate USB socket on the CCGX. See NOTE 1 Below+To connect multiple Energy Meters, wire each meter to a separate RS485-USB converter. Which are then each plugged into a separate USB socket on the GX device. See NOTE 1 Below
  
 Connecting multiple ET112 meters to the same RS485-USB cable is not possible: the ET112 meter has no display and its Modbus address can therefor not be changed. Connecting multiple ET112 meters to the same RS485-USB cable is not possible: the ET112 meter has no display and its Modbus address can therefor not be changed.
energy-meters/et112.txt · Last modified: 2022-07-15 10:58 by stefanie

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