Differences

This shows you the differences between two versions of the page.

--- ess:ess_mode_2_and_3 [2021-06-28 12:27] – [3.2 Using ModbusTCP] iburger
+++ ess:ess_mode_2_and_3 [2023-02-14 15:25] (current) – mvader
@@ Line 48: / Line 48: @@
   * This register has range -32768W to 32767W (scale factor=1). Use register 2703 for a larger range (scale factor=0.01).
-=== b) Enable/Disable charge - Modbus-TCP register 2701 ===
+=== b) Enable/Disable charge - Modbus-TCP register 2701 (deprecated in favour of 2705) ===
   * 0: disable charging. This setting may be used for time shifting. For example by disabling charging the battery when feeding back to the grid is profitable, and leaving battery capacity for later.
   * 100: unlimited charging. Battery, VEConfigure settings, and BMS permitting. Use value 100 here instead of 1 because this setting was originally designed to be used as a percentage.
-Note that this setting has a higher priority than the //Grid power setpoint//.
+Notes:
+  * This setting is deprecated and only works when DVCC is disabled. It is retained for backwards compatibility only. Use register 2705 instead to control battery charging.
+  * This setting has a higher priority than the //Grid power setpoint//.
-=== c) Enable/Disable inverter - Modbus-TCP register 2702 ===
+=== c) Enable/Disable inverter - Modbus-TCP register 2702 (deprecated in favour of 2704) ===
   * 0: disable inverter
   * 100: enabled inverter. Use value 100 here instead of 1 because this setting was originally designed to be used as a percentage.
-Note that this settings has a higher priority than the //Grid power setpoint//.
+Notes:
+  * This setting is deprecated and only works when DVCC is disabled. It is retained for backwards compatibility only. Use register 2704 instead to control battery discharge.
+  * This settings has a higher priority than the //Grid power setpoint//.
 === d) Maximum inverter power - Modbus-TCP register 2704 ===
@@ Line 66: / Line 70: @@
 === e) DVCC maximum system charge current - Modbus-TCP register 2705 ===
-  * -1: No limit. Solar Chargers and the Multi will charge to their full capacity or individual configurd limits.
+  * -1: No limit. Solar Chargers and the Multi will charge to their full capacity or individual configured limits.
   * Any positive number: Maximum combined current in Ampere for battery charging. This limits the solar chargers and the multi, and takes loads into account. Solar chargers take priority over the Multi.
@@ Line 105: / Line 109: @@
   * com.victronenergy.settings /Settings/CGwacs/MaxDischargePower      (Maximum inverter power)
   * com.victronenergy.settings /Settings/SystemSetup/MaxChargeCurrent  (DVCC maximum charge current)
-  * com.victronenergy.settings /Settings/CGwacs/MaxFeedInPower         (Maximum system grid feed-in)
+  * com.victronenergy.settings /Settings/CGwacs/MaxFeedInPower         (Maximum system grid feed-in of excess power)
   * com.victronenergy.settings /Settings/CGwacs/OvervoltageFeedIn      (Feed-in excess DC-coupled PV)
   * com.victronenergy.settings /Settings/CGwacs/PreventFeedback        (Don't feed in excess AC-coupled PV)
@@ Line 273: / Line 277: @@
 (Length, 0xFF, ‘W’, 0x85, Lo(ValueA), Hi(ValueA), Lo(ValueB)*, Hi(ValueB)*, Checksum)
-ValueA is the contents of RAMID 128. In this example it is 0x0032 which indicates ESS with 2 extra RAMIDs.
+ValueA is the contents of RAMID 128. In this example it is 0x0032 which indicates AssistantID = 3 with 2 extra RAMIDs. (3 is the ID of HUB-4 which is the predecessor of the ESS assistant)
 //*) Please note  that you will get an extra ValueB. This is a feature of newer Multi firmware versions. Because the IDs range from 0..255 the Hi(ID) field would always be 0.
@@ Line 375: / Line 379: @@
   * Set register 37 to -1000
-===== DISQUS =====
-~~DISQUS~~