Differences

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--- energy-meters:em24 [2019-01-21 05:54] – guy_stewart
+++ energy-meters:em24 [2020-07-28 15:19] – [Option A: wireless Zigbee connection] guy_stewart
@@ Line 43: / Line 43: @@
 === Single phase dual function ===
-If you wish to use a three phase meter in a single phase installation to measure the grid on one input and PV inverter output on another phase, use the ET340 instead. See [[energy-meters:start#faq|Energy Meters FAQ, Q5]] for more details.
+If you wish to use a three phase meter in a single phase installation to measure the grid on one input and PV inverter output on another phase, use the ET340 instead. See [[energy-meters:start#faq|Energy Meters FAQ, Q5]] for more details. Do not use the EM24 meter for such system.
 If you understand the limitations of this meter in this configuration and wish to proceed anyway, see this diagram - {{ :power_meter_1phase_pv_dec2016.png?linkonly |}}
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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.
+=== 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.
+'old' type:
+ASS300400100 - Zigbee to RS485 converter partnumber: DRF2619C
+ASS300400200 - Zigbee to USB converter   partnumber: DRF2618A
+'new' type:
+ASS300420100 - Zigbee to RS485 converter partnumber: DRF2659C
+ASS300420200 - Zigbee to USB converter   partnumber: DRF2658C
+== note on GX firmware versions: ==
+for the new type Zigbee converters, Venus OS v2.54 is the minimum required software version
 ==== Option B: Wired connection to CCGX ====
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 ==== Note on Operation ====
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 ===== DISQUS =====
 ~~DISQUS~~