energy-meters:em24
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energy-meters:em24 [2017-07-19 15:55] – [Option B: Wired connection to CCGX] mvader | energy-meters:em24 [2020-06-27 13:22] – [Option A: wireless Zigbee connection] boekel | ||
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This document is the manual for the EM24 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. | ||
- | Note that this product is no longer sold. Use the [[energy-meters:et340|ET340]] for new installations. | + | The Energy Meter can be used as a: |
- | https:// | + | |
- | + | ||
- | The Energy Meter can be used for four things: | + | |
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- 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) < | ||
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- | (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 | ||
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+ | 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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===== 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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Connect the 12V DC power supply to the Zigbee to RS485 converter. When the power is switched on, check the LEDs again. | Connect the 12V DC power supply to the Zigbee to RS485 converter. When the power is switched on, check the LEDs again. | ||
+ | === note on old and new zigbee converters === | ||
+ | Please note that there is a new zigbee converter available now, that is -not- backwards compatible with the old converters. If you have a non compatible set, please ask your supplier for a correct version. | ||
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+ | ' | ||
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+ | ASS300400100 - Zigbee to RS485 converter partnumber: DRF2619C | ||
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+ | ASS300400100 - Zigbee to USB converter | ||
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+ | ' | ||
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+ | ASS300420100 - Zigbee to RS485 converter partnumber: DRF2659C | ||
+ | |||
+ | ASS300420200 - Zigbee to USB converter | ||
==== Option B: Wired connection to CCGX ==== | ==== Option B: Wired connection to CCGX ==== | ||
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Note that only one extra Energy meter can be added: the systems works only with address 1 (the default) and 2. | Note that only one extra Energy meter can be added: the systems works only with address 1 (the default) and 2. | ||
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+ | ==== Note on Operation ==== | ||
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===== DISQUS ===== | ===== DISQUS ===== | ||
~~DISQUS~~ | ~~DISQUS~~ | ||
+ |
energy-meters/em24.txt · Last modified: 2022-09-22 15:59 by dfaber