Update index.js (#2285)

fixed S7 Driver: Scaling not applied to peripheral inputs (IW, QW, etc.) due to missing scale object in _updateVarsValue

Author: ondraspa

server/runtime/devices/s7/index.js

@@ -348,7 +348,7 @@ function S7client(_data, _logger, _events, _runtime) {
                         type: items[itemidx].type,
                         daq: items[itemidx].daq,
                         changed: changed,
-                        tagref: items[itemidx]
+                        tagref: data.tags[items[itemidx].id] // <--- Passes full tag config including scaling
                     };
                     someval = true;
                 }
@@ -701,4 +701,4 @@ function DbItems(dbnum) {
     this.DBNumber = dbnum;
     this.MaxSize = 0;
     this.Items = {};
-}
+}