diff --git a/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/Db/ecmcPluginSocketCAN_Com.template b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/Db/ecmcPluginSocketCAN_Com.template
new file mode 100644
index 0000000..295a773
--- /dev/null
+++ b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/Db/ecmcPluginSocketCAN_Com.template
@@ -0,0 +1,21 @@
+record(ai,"$(P)CAN-Stat-ComErr"){
+  field(DESC, "Communication error")
+  field(PINI, "$(PINI=1)")
+  field(VAL,  "0")
+  field(DTYP, "asynInt32")
+  field(INP,  "@asyn($(PORT),$(ADDR=0),$(TIMEOUT=1))T_SMP_MS=$(T_SMP_MS=1000)/TYPE=asynInt32/plugin.can.com.error?")
+  field(SCAN, "I/O Intr")
+}
+
+record(bi,"$(P)CAN-Stat-Connected"){
+  field(DESC, "Connected")
+  field(PINI, "$(PINI=1)")
+  field(VAL,  "0")
+  field(DTYP, "asynInt32")
+  field(INP,  "@asyn($(PORT),$(ADDR=0),$(TIMEOUT=1))T_SMP_MS=$(T_SMP_MS=1000)/TYPE=asynInt32/plugin.can.com.connected?")
+  field(SCAN, "I/O Intr")
+  field(ZNAM, "Not connected")
+  field(ONAM, "Connected")
+  field(ZSV,  "MAJOR")
+  field(OSV,  "NO_ALARM")
+}
diff --git a/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/Db/ecmcPluginSocketCAN_PDO_error.template b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/Db/ecmcPluginSocketCAN_PDO_error.template
new file mode 100644
index 0000000..3c34a14
--- /dev/null
+++ b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/Db/ecmcPluginSocketCAN_PDO_error.template
@@ -0,0 +1,8 @@
+record(ai,"$(P)CAN${CH_ID}-${suffix=}"){
+  field(DESC, "SDO error code")
+  field(PINI, "$(PINI=1)")
+  field(VAL,  "0")
+  field(DTYP, "asynInt32")
+  field(INP,  "@asyn($(PORT),$(ADDR=0),$(TIMEOUT=1))T_SMP_MS=$(T_SMP_MS=1000)/TYPE=asynInt32/plugin.can.dev${DEV_ID}.pdo.${source=value}.error?")
+  field(SCAN, "I/O Intr")
+}
diff --git a/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/Db/ecmcPluginSocketCAN_SDO.substitutions b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/Db/ecmcPluginSocketCAN_SDO.substitutions
deleted file mode 100644
index 0813531..0000000
--- a/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/Db/ecmcPluginSocketCAN_SDO.substitutions
+++ /dev/null
@@ -1,8 +0,0 @@
-file "ecmcPluginSocketCAN_SDO_input.template"
-{
-  pattern {CH_ID, DEV_ID, NELM, suffix,      source,        DTYP,             FTVL }
-          {03,    3,      28,   SDO01-Array, analogValues1, asynInt16ArrayIn, SHORT}
-          {03,    3,      28,   SDO02-Array, analogValues2, asynInt16ArrayIn, SHORT}
-          {03,    3,      28,   SDO03-Array, analogValues3, asynInt16ArrayIn, SHORT}
-          {03,    3,      28,   SDO04-Array, analogValues4, asynInt16ArrayIn, SHORT}
-}
diff --git a/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/Db/ecmcPluginSocketCAN_SDO_error.template b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/Db/ecmcPluginSocketCAN_SDO_error.template
new file mode 100644
index 0000000..0292400
--- /dev/null
+++ b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/Db/ecmcPluginSocketCAN_SDO_error.template
@@ -0,0 +1,8 @@
+record(ai,"$(P)CAN${CH_ID}-${suffix=}"){
+  field(DESC, "SDO error code")
+  field(PINI, "$(PINI=1)")
+  field(VAL,  "0")
+  field(DTYP, "asynInt32")
+  field(INP,  "@asyn($(PORT),$(ADDR=0),$(TIMEOUT=1))T_SMP_MS=$(T_SMP_MS=1000)/TYPE=asynInt32/plugin.can.dev${DEV_ID}.sdo.${source=value}.error?")
+  field(SCAN, "I/O Intr")
+}
diff --git a/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcCANOpenPDO.cpp b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcCANOpenPDO.cpp
index 3fe830f..4885f2a 100644
--- a/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcCANOpenPDO.cpp
+++ b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcCANOpenPDO.cpp
@@ -232,7 +232,7 @@ void ecmcCANOpenPDO::initAsyn() {
 
   // Add resultdata "plugin.can.dev%d.error"
   paramName = ECMC_PLUGIN_ASYN_PREFIX + std::string(".dev") + 
-              to_string(nodeId_) + ".sdo" /*+ to_string(objIndex_)*/ + std::string(".error");
+              to_string(nodeId_) + ".pdo" + "." + std::string(name_) + std::string(".error");
 
   errorParam_ = ecmcAsynPort->addNewAvailParam(
                                           paramName.c_str(),     // name
diff --git a/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcCANOpenSDO.cpp b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcCANOpenSDO.cpp
index 10a1753..cbe024f 100644
--- a/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcCANOpenSDO.cpp
+++ b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcCANOpenSDO.cpp
@@ -251,7 +251,6 @@ void ecmcCANOpenSDO::execute() {
       if(dbgMode_) {
         printf("STATE = READ_REQ_TRANSFER %s\n",name_);
       }
-      // IMPORTANT!! LOCKLOCK!!!! LOCK all slave trafic while 0x583 and 0x603 for any other trafic while processing
       //initiate
       recivedBytes_ = 0;
       readStates_ = READ_WAIT_FOR_CONF;
@@ -287,7 +286,7 @@ void ecmcCANOpenSDO::newRxFrame(can_frame *frame) {
   else { // Write
     errorCode = writeDataStateMachine(frame);
   }
-  if(errorCode && errorCode_ != errorCode) {
+  if(errorCode && (errorCode_ != errorCode)) {
     errorCode_ = errorCode;
     refreshNeeded_ = 1;    
   }
@@ -615,7 +614,7 @@ void ecmcCANOpenSDO::initAsyn() {
 
   // Add resultdata "plugin.can.dev%d.error"
   paramName = ECMC_PLUGIN_ASYN_PREFIX + std::string(".dev") + 
-              to_string(nodeId_) + ".sdo" /*+ to_string(objIndex_)*/ + std::string(".error");
+              to_string(nodeId_) + ".sdo" + "." + std::string(name_) + std::string(".error");
 
   errorParam_ = ecmcAsynPort->addNewAvailParam(
                                           paramName.c_str(),     // name
diff --git a/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcSocketCAN.cpp b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcSocketCAN.cpp
index 62ec87e..76cf121 100644
--- a/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcSocketCAN.cpp
+++ b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcSocketCAN.cpp
@@ -445,7 +445,7 @@ void ecmcSocketCAN::initAsyn() {
   ecmcAsynPort->callParamCallbacks(ECMC_ASYN_DEFAULT_LIST, ECMC_ASYN_DEFAULT_ADDR);
 
   // Add resultdata "plugin.can.read.connected"
-  paramName = ECMC_PLUGIN_ASYN_PREFIX + std::string(".read.connected");
+  paramName = ECMC_PLUGIN_ASYN_PREFIX + std::string(".com.connected");
 
   connectedParam_ = ecmcAsynPort->addNewAvailParam(
                                           paramName.c_str(),     // name