ETHCAT1 loader task can work with node02 and node03

code/classes/SCDclass_taskmdsloadprevETHCAT.m

@@ -98,13 +98,28 @@ classdef SCDclass_taskmdsloadprevETHCAT < SCDclass_task
                            
 
 %%
-% Node 02 loading functions
+% Node 02/03 loading functions
         
         function [obj, value] = getdataNodeETHCAT1(obj, shot)
+            % node02 and 03 store an equal copy of EtherCAT1 input data
+            % on MDS. Here we take data from the first ok node on MDS.
+            % This to allow loading in cases where one of the two nodes 
+            % has not stored.
+            mdsopen('rtc',shot);            
             mdsnodename='node02';
-            mdsopen('rtc',shot);
             T=timeseries;
             timebase=mdsvalue(['dim_of(\top.' mdsnodename '.ethcat1.in.int16_001)']);
+            if ~isnumeric(timebase)
+             mdsnodename='node03';
+             T=timeseries;
+             timebase=mdsvalue(['dim_of(\top.' mdsnodename '.ethcat1.in.int16_001)']);
+            end 
+            if ~isnumeric(timebase)
+             warning('getdataNodeETHCAT1:NoData', ...
+             'Could notget EtherCAT1 int16 data either from node02 or node03');
+             value=[];
+             return;
+            end 
             d_time = double(mdsvalueraw(['\top.' mdsnodename '.params:d_time']))*1.0e-6;
             %timebase = round(timebase.*1/d_time)*d_time-d_time/2;
             timebase = round(timebase.*1/d_time)*d_time-d_time/100;