diff --git a/lib/canCollect.js b/lib/canCollect.js
index 3949e57..5335b61 100644
--- a/lib/canCollect.js
+++ b/lib/canCollect.js
@@ -1,11 +1,14 @@
+
 //const codecs = require('./codecs');
 const didsDict = require('./didsE3').dids;
 
 class collect {
-    constructor(canID, stateBase, device) {
+    constructor(canID, stateBase, device, delay) {
         this.canID = canID;
         this.stateBase = stateBase;
         this.device = device;
+        this.delay = delay;     // Minumum time delay (s) for evaluation of specific did
+        this.ts = {};
         this.dids = null;
         this.didwatch = 7777;
         this.data = {
@@ -37,7 +40,7 @@ class collect {
         });
     }
     async decodeDataCAN(ctx, did, data) {
-        async function storeObject(ctx, stateId, obj) {
+        async function storeObjectJson(ctx, stateId, obj) {
             await ctx.setObjectNotExistsAsync(stateId, {
                 type: 'state',
                 common: {
@@ -51,14 +54,14 @@ class collect {
             });
             await ctx.setStateAsync(stateId, JSON.stringify(obj), true);
         }
-        async function objDump(ctx, stateId, obj) {
+        async function storeObjectTree(ctx, stateId, obj) {
             if (typeof(obj) == 'object') {
                 for (const key in Object.keys(obj)) {
                     const itm = obj[Object.keys(obj)[key]];
-                    objDump(ctx, String(stateId)+'.'+String(Object.keys(obj)[key]),itm);
+                    storeObjectTree(ctx, String(stateId)+'.'+String(Object.keys(obj)[key]),itm);
                 }
             } else {
-                storeObject(ctx, stateId, obj);
+                storeObjectJson(ctx, stateId, obj);
             }
         }
         const idStr = didsDict[this.device][did].id;
@@ -66,15 +69,20 @@ class collect {
         const didStr = '000'+String(did);
         const stateIdJson = this.stateBase+'.json.'+didStr.slice(-4)+'_'+idStr;
         const stateIdTree = this.stateBase+'.tree.'+didStr.slice(-4)+'_'+idStr;
-        objDump(ctx, stateIdTree, val);
-        storeObject(ctx, stateIdJson, val);
+        storeObjectTree(ctx, stateIdTree, val);
+        storeObjectJson(ctx, stateIdJson, val);
     }
 
     async msgCollect(ctx, msg) {
         const candata = msg.data.toJSON().data;
-        //console.log(canID);
+        const canid = msg.id;
+        const tsNow = new Date().getTime();
+
         if (this.device == 'e380') {
+            if (!(canid in this.ts)) { this.ts[canid] = 0; }
+            if ( (this.delay > 0) && ((tsNow-this.ts[canid]) < this.delay*1000) ) { return; }
             this.decodeDataCAN(ctx,msg.id,candata);
+            this.ts[canid] = tsNow;
         } else {
             //console.log(candata);
             if (this.data.collecting) {
@@ -94,6 +102,7 @@ class collect {
                         }
                         this.data.collecting = false;
                         this.decodeDataCAN(ctx, this.data.did, this.data.databytes.slice(0,this.data.len));
+                        this.ts[this.data.did] = tsNow;
                     }
                 }
             }
@@ -118,6 +127,8 @@ class collect {
                     console.log(this.data);
                 }
                 if ( (this.data.did > 0) && (this.data.did < 10000) ) {
+                    if (!(this.data.did in this.ts)) { this.ts[this.data.did] = 0; }
+                    if ( (this.delay > 0) && ((tsNow-this.ts[this.data.did]) < this.delay*1000) ) { return; }
                     this.data.timestamp = msg.ts_sec*1000+Math.round(msg.ts_usec/1000);
                     this.data.collecting = true;
                 }
diff --git a/main.js b/main.js
index e03ebd5..d814bbd 100644
--- a/main.js
+++ b/main.js
@@ -31,8 +31,8 @@ class E3oncan extends utils.Adapter {
         // this.on('message', this.onMessage.bind(this));
         this.on('unload', this.onUnload.bind(this));
 
-        this.vx3Collect = new collect.collect([0x451], 'vx3', 'common');
-        this.e380Collect = new collect.collect([0x250,0x252,0x254,0x256,0x258,0x25A,0x25C], 'e380', 'e380');
+        this.vx3Collect = new collect.collect([0x451], 'vx3', 'common', 5);
+        this.e380Collect = new collect.collect([0x250,0x252,0x254,0x256,0x258,0x25A,0x25C], 'e380', 'e380', 5);
 
         try {
             this.channel = can.createRawChannel('vcan0', true);