diff --git a/abbterra/abbterra-registers.json b/abbterra/abbterra-registers.json
index 97b2935..dafd8f6 100644
--- a/abbterra/abbterra-registers.json
+++ b/abbterra/abbterra-registers.json
@@ -38,9 +38,9 @@
         }
     ],
     "registers": [
-        { "id": "chargingCurrentLimitCommand", "address": 16640, "size": 2, "type": "uint32", "unit": "mA", "readSchedule": "init", "registerType": "holdingRegister", "description": "Set charging current limit", "defaultValue": "6000", "access": "WO" },
-        { "id": "socketLockCommand", "address": 16642, "size": 1, "type": "uint16", "readSchedule": "init", "registerType": "holdingRegister", "description": "Socket lock control", "defaultValue": "0", "access": "WO" },
-        { "id": "startStopChargingSession", "address": 16645, "size": 1, "type": "uint16", "readSchedule": "init", "registerType": "holdingRegister", "description": "Start or stop charging session", "defaultValue": "0", "access": "WO" },
-        { "id": "communicationTimeoutCommand", "address": 16646, "size": 1, "type": "uint16", "unit": "s", "readSchedule": "init", "registerType": "holdingRegister", "description": "Set communication timeout", "defaultValue": "60", "access": "WO" }
+        { "id": "chargingCurrentLimitCommand", "address": 16640, "size": 2, "type": "uint32", "unit": "mA", "readSchedule": "init", "registerType": "holdingRegister", "description": "Set charging current limit", "defaultValue": "6000", "access": "RW" },
+        { "id": "socketLockCommand", "address": 16642, "size": 1, "type": "uint16", "readSchedule": "init", "registerType": "holdingRegister", "description": "Socket lock control", "defaultValue": "0", "access": "RW" },
+        { "id": "startStopChargingSession", "address": 16645, "size": 1, "type": "uint16", "readSchedule": "init", "registerType": "holdingRegister", "description": "Start or stop charging session", "defaultValue": "0", "access": "RW" },
+        { "id": "communicationTimeoutCommand", "address": 16646, "size": 1, "type": "uint16", "unit": "s", "readSchedule": "init", "registerType": "holdingRegister", "description": "Set communication timeout", "defaultValue": "60", "access": "RW" }
     ]
 }