energy-meters:em24
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energy-meters:em24 [2017-01-17 14:18] – [Option B: Wired connection to CCGX] edevries | energy-meters:em24 [2019-09-08 17:45] – [2. AC Wiring and front selector] mvader | ||
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===== 1. Introduction and usage ===== | ===== 1. Introduction and usage ===== | ||
- | This document is the manual for the three phase max 65 A per phase Energy Meter. As shown in the picture above. | + | This document is the manual for the EM24 three phase max 65 A per phase Energy Meter. As shown in the picture above. |
- | https:// | + | The Energy Meter can be used as a: |
- | The Energy Meter can be used for four things: | + | |
- | + | ||
- | | + | |
- Measure the output of a PV Inverter | - Measure the output of a PV Inverter | ||
- Measure the output of a AC Genset | - Measure the output of a AC Genset | ||
- (deprecated) < | - (deprecated) < | ||
- | |||
- | (1) In case the meter is used as a grid meter in a single phase installation, | ||
The meter is connected to the Color Control GX. There are two options in its wiring: | The meter is connected to the Color Control GX. There are two options in its wiring: | ||
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- 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. | ||
- Wireless connection via Zigbee | - Wireless connection via Zigbee | ||
+ | |||
+ | If you are wondering which Energy Meter you should use, please read the [[energy-meters: | ||
The REL200100000 is the EM24DINAV93XISX from Carlo Gavazzi. Other EM24 models from Carlo Gavazzi can also be used, as the communication is the same. For example the EM24DINAV53DISX, | The REL200100000 is the EM24DINAV93XISX from Carlo Gavazzi. Other EM24 models from Carlo Gavazzi can also be used, as the communication is the same. For example the EM24DINAV53DISX, | ||
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+ | |||
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===== 2. AC Wiring and front selector ===== | ===== 2. AC Wiring and front selector ===== | ||
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When used to measure a PV Inverter, terminals 1, 4 and 7 should face the PV inverter to ensure correct direction of current and power. | When used to measure a PV Inverter, terminals 1, 4 and 7 should face the PV inverter to ensure correct direction of current and power. | ||
- | === single | + | === Single |
Note the jumper between terminals 1 and 4. You do not need this connection if you have the version AV2 of the sensor: | Note the jumper between terminals 1 and 4. You do not need this connection if you have the version AV2 of the sensor: | ||
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To measure a single phase PV inverter in a 3-phase system, connect all 3 phases to the grid phasing terminals (3, 6 and 9). Now you can chose on which phase you want the PV inverter by connecting the L1 line of the PV inverter to terminal 1, 4 or 7. | To measure a single phase PV inverter in a 3-phase system, connect all 3 phases to the grid phasing terminals (3, 6 and 9). Now you can chose on which phase you want the PV inverter by connecting the L1 line of the PV inverter to terminal 1, 4 or 7. | ||
- | === single | + | === Single |
- | In this diagram, | + | If you wish to use a three phase meter in a single |
- | + | ||
- | {{:power_meter_1phase+pv_dec2016.png? | + | |
- | + | ||
- | On the CCGX go to the grid meter in the Wired AC sensor settings. Make sure 'Phase type' is set to ' | + | |
+ | If you understand the limitations of this meter in this configuration and wish to proceed anyway, see this diagram - {{ : | ||
=== Front selector === | === Front selector === | ||
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==== Option B: Wired connection to CCGX ==== | ==== Option B: Wired connection to CCGX ==== | ||
- | Connect the Energy Meter to the CCGX using the USB to RS485 cable. The RS485 to USB interface cable between the CCGX and the Energy Meter can be extended up to 100 meters; make sure that the extensions of the Data+ (orange) and Data- (yellow) wires form a twisted pair. | + | Connect the Energy Meter to the CCGX with an USB to RS485 cable (see our price list). The RS485 to USB interface cable between the CCGX and the Energy Meter can be extended up to 100 meters; make sure that the extensions of the Data+ (orange) and Data- (yellow) wires form a twisted pair. |
^ RS485 Converter ^ Energy meter ^ | ^ RS485 Converter ^ Energy meter ^ | ||
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{{system_integration: | {{system_integration: | ||
- | ===== 3. Configuration ===== | + | ===== 4. 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 CCGX in the Settings -> Energy Meters menu: | ||
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- | ==== 4. Multiple Energy Meters in one system ==== | + | ===== 5. Multiple Energy Meters in one system |
There are 3 options to connect multiple Energy Meters: | There are 3 options to connect multiple Energy Meters: | ||
- Each wired to a separate RS485-USB converter. Which are then each plugged into a separate USB socket on the CCGX. | - Each wired to a separate RS485-USB converter. Which are then each plugged into a separate USB socket on the CCGX. | ||
- | - Multiple Meters | + | - 2 meters |
- | - Wireless connection: the additional | + | - Wireless connection: the additional |
Besides adding an extra sensor, it is also possible, in a single phase installation, | Besides adding an extra sensor, it is also possible, in a single phase installation, | ||
- | ==== 5. Changing the modbus address ==== | + | ===== 6. Changing the modbus address |
- Press the joystick down until until the display shows ' | - Press the joystick down until until the display shows ' | ||
- Press the joystick down again and release immediately. | - Press the joystick down again and release immediately. | ||
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- Press right until ' | - Press right until ' | ||
- Press down. The display now shows measurements again. | - Press down. The display now shows measurements again. | ||
+ | |||
+ | Note that only one extra Energy meter can be added: the systems works only with address 1 (the default) and 2. | ||
+ | |||
+ | ==== Note on Operation ==== | ||
+ | |||
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===== DISQUS ===== | ===== DISQUS ===== | ||
~~DISQUS~~ | ~~DISQUS~~ | ||
+ |
energy-meters/em24.txt · Last modified: 2022-09-22 15:59 by dfaber