diff --git a/src/main.cpp b/src/main.cpp
index ce33d4e..3570e53 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -141,11 +141,17 @@ void setup()
   if (analogCardAvailable) {
     ESP_LOGV("ISE OS", "Analog card available, installing current transformer cards");
     espmega.installCard(5, &ct_light_phase1);
+    ct_light_phase1.bindFRAM(&espmega.fram, 5010);
     espmega.installCard(6, &ct_light_phase2);
+    ct_light_phase2.bindFRAM(&espmega.fram, 5020);
     espmega.installCard(7, &ct_socket);
+    ct_socket.bindFRAM(&espmega.fram, 5030);
     espmega.installCard(8, &ct_ac_phase1);
+    ct_ac_phase1.bindFRAM(&espmega.fram, 5040);
     espmega.installCard(9, &ct_ac_phase2);
+    ct_ac_phase2.bindFRAM(&espmega.fram, 5050);
     espmega.installCard(10, &ct_ac_phase3);
+    ct_ac_phase3.bindFRAM(&espmega.fram, 5060);
     espmega.iot->registerCard(4);
     espmega.iot->registerCard(5);
     espmega.iot->registerCard(6);