diff --git a/server/src/Peripherals/RotaryEncoderClient.cs b/server/src/Peripherals/RotaryEncoderClient.cs
index 078e744..02f4798 100644
--- a/server/src/Peripherals/RotaryEncoderClient.cs
+++ b/server/src/Peripherals/RotaryEncoderClient.cs
@@ -6,7 +6,7 @@ namespace Peripherals.RotaryEncoderClient;
 
 class RotaryEncoderCtrlAddr
 {
-    public const UInt32 BASE = 0xB0_00_00_20;
+    public const UInt32 BASE = 0xB0_00_00_30;
 
     public const UInt32 ENABLE = BASE;
 }
diff --git a/src/components/equipments/EC11RotaryEncoder.vue b/src/components/equipments/EC11RotaryEncoder.vue
index 19f0a5e..29f5a69 100644
--- a/src/components/equipments/EC11RotaryEncoder.vue
+++ b/src/components/equipments/EC11RotaryEncoder.vue
@@ -258,6 +258,8 @@ watchEffect(() => {
 watch(
   () => rotationStep.value,
   (newStep, oldStep) => {
+    if (!props.enableDigitalTwin) return;
+
     if (newStep > oldStep) {
       rotataryEncoderStore.rotateOnce(
         props.encoderNumber,