diff --git a/cli-mon.go b/cli-mon.go
index 78f75ac..55d79b7 100644
--- a/cli-mon.go
+++ b/cli-mon.go
@@ -47,7 +47,7 @@ func main() {
 	} else {
 		for msg := range messages {
 			val := getField(msg.Object, msg.Field)
-			fmt.Printf("%v %v %v %v\n", msg.Updated, msg.ActionName, msg.Field, val)
+			fmt.Printf("%v %v.%v [%d] %v\n", msg.Updated.Format("Jan _2 15:04:05.000"), msg.ActionName, msg.Field, msg.UnitId, val)
 		}
 	}
 }
diff --git a/yabl/init.go b/yabl/init.go
index 7687be5..b2da6e4 100644
--- a/yabl/init.go
+++ b/yabl/init.go
@@ -7,7 +7,7 @@ func initialize() {
 		key := key{can.CAN_ID_011, i}
 		cpe := &CpuPresentEnergy{UnitId: 1}
 		cpuPresentEnergyArray[i] = cpe
-		fields := []field{
+		fields := []*field{
 			{length: 2, setter: cpe.setPowerDirectionMode, name: FPowerDirectionMode},
 			{length: 10, setter: cpe.setPresentCurrent, name: FPresentCurrent},
 			{length: 11, setter: cpe.setPresentVoltage, name: FPresentVoltage},
@@ -16,7 +16,7 @@ func initialize() {
 	}
 
 	cpuPeripheryInstance = &CpuPeriphery{UnitId: 0}
-	fields := []field{
+	fields := []*field{
 		{length: 2, setter: cpuPeripheryInstance.setContactorInput, name: FContactorInput},
 		{length: 2, setter: cpuPeripheryInstance.setCircuitBreakerInput, name: FCircuitBreakerInput},
 		{length: 2, setter: cpuPeripheryInstance.setCircuitBreakerPowerCBInput, name: FCircuitBreakerPowerCBInput},
@@ -32,7 +32,7 @@ func initialize() {
 		key := key{can.CAN_ID_015, i}
 		ces := &CpuEnergySettings{UnitId: i}
 		cpuEnergySettingsArray[i] = ces
-		fields := []field{
+		fields := []*field{
 			{length: 10, setter: ces.setCurrentMax, name: FCurrentMax},
 			{length: 11, setter: ces.setVoltageMax, name: FVoltageMax},
 			{length: 14, setter: ces.setPowerMax, name: FPowerMax},
@@ -43,7 +43,7 @@ func initialize() {
 	}
 
 	cpuErrorsInstance = &CpuErrors{UnitId: 0}
-	fields = []field{
+	fields = []*field{
 		{length: 3, setter: cpuErrorsInstance.setBoardReady, name: FBoardReady},
 		{length: 4, setter: cpuErrorsInstance.setOtherError, name: FOtherError},
 		{length: 2, setter: cpuErrorsInstance.setRedButtonHard, name: FRedButtonHard},
@@ -71,7 +71,7 @@ func initialize() {
 	}
 
 	cpuDebugInstance = &CpuDebug{UnitId: 0}
-	fields = []field{
+	fields = []*field{
 		{length: 2, setter: cpuDebugInstance.setDebugModeOn, name: FDebugModeOn},
 		{length: 3, setter: cpuDebugInstance.setDebugContactorInputOn, name: FDebugContactorInputOn},
 		{length: 3, setter: cpuDebugInstance.setDebugCircuitBreakerOn, name: FDebugCircuitBreakerOn},
@@ -88,7 +88,7 @@ func initialize() {
 		key := key{can.CAN_ID_021, i}
 		ppe := &PuPresentEnergy{UnitId: i}
 		puPresentEnergyArray[i] = ppe
-		fields := []field{
+		fields := []*field{
 			{length: 2, setter: ppe.setV2GMode, name: FV2GMode},
 			{length: 11, setter: ppe.setVoltageBefore, name: FVoltageBefore},
 			{length: 11, setter: ppe.setVoltageAfter, name: FVoltageAfter},
@@ -101,7 +101,7 @@ func initialize() {
 		key := key{can.CAN_ID_022, i}
 		pp := &PuPeriphery{UnitId: i}
 		puPeripheryArray[i] = pp
-		fields := []field{
+		fields := []*field{
 			{length: 2, setter: pp.setConnectorInsert, name: FConnectorInsert},
 			{length: 2, setter: pp.setContactorOn, name: FContactorOn},
 			{length: 2, setter: pp.setConnectorLocked, name: FConnectorLocked},
@@ -118,7 +118,7 @@ func initialize() {
 		key := key{can.CAN_ID_023, i}
 		pe := &PuErrors{UnitId: 1}
 		puErrorsArray[i] = pe
-		fields := []field{
+		fields := []*field{
 			{length: 3, setter: pe.setBoardReady, name: FBoardReady},
 			{length: 4, setter: pe.setOtherError, name: FOtherError},
 			{length: 2, setter: pe.setIncorrectVoltage, name: FIncorrectVoltage},
@@ -143,7 +143,7 @@ func initialize() {
 		key := key{can.CAN_ID_02A, i}
 		pd := &PuDebug{UnitId: i}
 		puDebugArray[i] = pd
-		fields = []field{
+		fields = []*field{
 			{length: 2, setter: pd.setDebugModeOn, name: FDebugModeOn},
 			{length: 3, setter: pd.setDebugContactorOutputOn, name: FDebugContactorOutputOn},
 		}
@@ -154,7 +154,7 @@ func initialize() {
 		key := key{can.CAN_ID_041, i}
 		ste := &SeccTargetEnergy{UnitId: i}
 		seccTargetEnergyArray[i] = ste
-		fields = []field{
+		fields = []*field{
 			{length: 2, setter: ste.setTargetChargingAllow, name: FTargetChargingAllow},
 			{length: 11, setter: ste.setTargetBatteryVoltage, name: FTargetBatteryVoltage},
 			{length: 11, setter: ste.setTargetGoalVoltage, name: FTargetGoalVoltage},
@@ -167,7 +167,7 @@ func initialize() {
 		key := key{can.CAN_ID_042, i}
 		se := &SeccErrors{UnitId: i}
 		seccErrorsArray[i] = se
-		fields = []field{
+		fields = []*field{
 			{length: 3, setter: se.setBoardReady, name: FBoardReady},
 			{length: 2, setter: se.setNotReadyLogic, name: FNotReadyLogic},
 		}
@@ -178,7 +178,7 @@ func initialize() {
 		key := key{can.CAN_ID_046, i}
 		la := &LogicAuth{UnitId: i}
 		logicAuthArray[i] = la
-		fields = []field{
+		fields = []*field{
 			{length: 2, setter: la.setAuthMode, name: FAuthMode},
 			{length: 3, setter: la.setAuthState, name: FAuthState},
 		}
@@ -189,7 +189,7 @@ func initialize() {
 		key := key{can.CAN_ID_047, i}
 		lem := &LogicEnergyMode{UnitId: i}
 		logicEnergyMode[i] = lem
-		fields = []field{
+		fields = []*field{
 			{length: 2, setter: lem.setV2gMode, name: FV2gMode},
 			{length: 10, setter: lem.setCurrentMax, name: FCurrentMax},
 			{length: 11, setter: lem.setVoltageMax, name: FVoltageMax},
@@ -199,7 +199,7 @@ func initialize() {
 	}
 
 	logicErrorsInstance = &LogicErrors{UnitId: 0}
-	fields = []field{
+	fields = []*field{
 		{length: 3, setter: logicErrorsInstance.setBoardReady, name: FBoardReady},
 		{length: 2, setter: logicErrorsInstance.setNotReadySettings, name: FNotReadySettings},
 	}
@@ -211,7 +211,7 @@ func initialize() {
 	}
 
 	logicWorkingMode = &LogicWorkingMode{UnitId: 0}
-	fields = []field{
+	fields = []*field{
 		{length: 5, setter: logicWorkingMode.setTargetContactorMode, name: FTargetContactorMode},
 		{length: 2, setter: logicWorkingMode.setAvailability, name: FAvailability},
 	}
@@ -226,7 +226,7 @@ func initialize() {
 		key := key{can.CAN_ID_071, i}
 		cis := &ContactorInternalState{UnitId: i}
 		contactorInternalStateArray[i] = cis
-		fields = []field{
+		fields = []*field{
 			{length: 3, setter: cis.setContactorReady, name: FContactorReady},
 			{length: 2, setter: cis.setContactorOn, name: FContactorOn},
 			{length: 2, setter: cis.setUnexpectedState, name: FUnexpectedState},
@@ -237,7 +237,7 @@ func initialize() {
 	}
 
 	contactorInternalErrorsInstance = &ContactorInternalErrors{UnitId: 0}
-	fields = []field{
+	fields = []*field{
 		{length: 3, setter: contactorInternalErrorsInstance.setBoardReady, name: FBoardReady},
 		{length: 4, setter: contactorInternalErrorsInstance.setOtherError, name: FOtherError},
 		{length: 3, setter: contactorInternalErrorsInstance.setContactorGroupChanged, name: FContactorGroupChanged},
@@ -255,7 +255,7 @@ func initialize() {
 	}
 
 	contactorsInternalForce = &ContactorsInternalForce{UnitId: 0}
-	fields = []field{
+	fields = []*field{
 		{length: 2, setter: contactorsInternalForce.setForceModeEnabled, name: FForceModeEnabled},
 		{length: 4, setter: contactorsInternalForce.setForceModeValue, name: FForceModeValue},
 	}
@@ -270,7 +270,7 @@ func initialize() {
 		key := key{can.CAN_ID_075, i}
 		cid := &ContactorInternalDebug{UnitId: i}
 		contactorInternalDebugArray[i] = cid
-		fields = []field{
+		fields = []*field{
 			{length: 2, setter: cid.setDebugModeOn, name: FDebugModeOn},
 			{length: 3, setter: cid.setDebugContactorOn, name: FDebugContactorOn},
 		}
@@ -281,7 +281,7 @@ func initialize() {
 		key := key{can.CAN_ID_067, i}
 		ps := &PeripheryState{UnitId: i}
 		peripheryStateArray[i] = ps
-		fields = []field{
+		fields = []*field{
 			{length: 3, setter: ps.setOtherErrorSeverity, name: FOtherErrorSeverity},
 			{length: 4, setter: ps.setOtherError, name: FOtherError},
 			{length: 2, setter: ps.setErrorShakeSensor, name: FErrorShakeSensor},
@@ -312,7 +312,7 @@ func initialize() {
 		key := key{can.CAN_ID_068, i}
 		pi := &PeripheryInfo{UnitId: i}
 		peripheryInfoArray[i] = pi
-		fields = []field{
+		fields = []*field{
 			{length: 2, setter: pi.setInfoDoorOpen, name: FInfoDoorOpen},
 			{length: 8, setter: pi.setTempAirIn, name: FTempAirIn},
 			{length: 8, setter: pi.setTempAirOut, name: FTempAirOut},
@@ -326,7 +326,7 @@ func initialize() {
 		key := key{can.CAN_ID_06C, i}
 		pd := &PeripheryDebug{UnitId: i}
 		peripheryDebugArray[i] = pd
-		fields = []field{
+		fields = []*field{
 			{length: 2, setter: pd.setDebugModeOn, name: FDebugModeOn},
 			{length: 3, setter: pd.setDebugShsnFan, name: FDebugShsnFan},
 			{length: 3, setter: pd.setDebugShptFan, name: FDebugShptFan},
@@ -339,7 +339,7 @@ func initialize() {
 		key := key{can.CAN_ID_061, i}
 		cpe := &ConverterPresentEnergy{UnitId: i}
 		converterPresentEnergyArray[i] = cpe
-		fields = []field{
+		fields = []*field{
 			{length: 2, setter: cpe.setV2gMode, name: FV2gMode},
 			{length: 11, setter: cpe.setPresentVoltage, name: FPresentVoltage},
 			{length: 10, setter: cpe.setPresentCurrent, name: FPresentCurrent},
@@ -352,7 +352,7 @@ func initialize() {
 		key := key{can.CAN_ID_062, i}
 		ce := &ConverterErrors{UnitId: i}
 		converterErrorsArray[i] = ce
-		fields = []field{
+		fields = []*field{
 			{length: 3, setter: ce.setBoardReady, name: FBoardReady},
 			{length: 4, setter: ce.setOtherError, name: FOtherError},
 			{length: 2, setter: ce.setNotConnectedOut, name: FNotConnectedOut},
@@ -378,7 +378,7 @@ func initialize() {
 		key := key{can.CAN_ID_065, i}
 		cd := &ConverterDebug{UnitId: i}
 		converterDebugArray[i] = cd
-		fields = []field{
+		fields = []*field{
 			{length: 3, setter: cd.setDebugModeOn, name: FDebugModeOn},
 			{length: 4, setter: cd.setDebugEnergyOn, name: FDebugEnergyOn},
 			{length: 2, setter: cd.setDebugTargetVoltage, name: FDebugTargetVoltage},
@@ -386,4 +386,10 @@ func initialize() {
 		}
 		protocolMap[key] = action{fields: fields, interval: 1000, name: PConverterDebug, object: cd}
 	}
+
+	for _, element := range protocolMap {
+		for _, f := range element.fields {
+			f.value = ^uint64(0)
+		}
+	}
 }
diff --git a/yabl/protocol.go b/yabl/protocol.go
index c58c1c8..4a41d20 100644
--- a/yabl/protocol.go
+++ b/yabl/protocol.go
@@ -45,7 +45,7 @@ type Event struct {
 
 type action struct {
 	object   Action
-	fields   []field
+	fields   []*field
 	interval uint
 	name     AName
 }
@@ -58,6 +58,10 @@ type field struct {
 	name   FName
 }
 
+func newField(length uint8, setter func(uint64 uint64), name FName) *field {
+	return &field{length: length, setter: setter, name: name, value: ^uint64(0)}
+}
+
 type key struct {
 	canId  uint32
 	unitId uint
diff --git a/yabl/strings.go b/yabl/strings.go
index bd5b38a..8acb656 100644
--- a/yabl/strings.go
+++ b/yabl/strings.go
@@ -148,7 +148,7 @@ func (a AuthStateType) String() string {
 	case AUTH_STATE_DENY:
 		return "DENY"
 	default:
-		panic("AuthStateType not defended")
+		return fmt.Sprintf("AuthStateType %d not defended", a)
 	}
 }
 
@@ -171,7 +171,7 @@ func (c ContactorModeType) String() string {
 	case CONTACTOR_SIMPLE_DYNAMIC_MODE:
 		return "SIMPLE_DYNAMIC_MODE"
 	default:
-		panic("ContactorModeType not defended")
+		return fmt.Sprintf("ContactorModeType %d not defended", c)
 	}
 }