If you are using the HMIG3U it means that you have a front display part compatible with this range so you could use the HMIG2U or HMIG5U but in the page 7 of the following catalog you can see the "Compatible box models" that are compatible with the HMIDT**** selected for the HMIG3U:
https://download.schneider-electric.com/files?p_Doc_Ref=DIA5ED2140401EN
Other alternative could be the Harmony P6 but you will need to replace the previous front display selected for the HMIG3U. You can use the product selector to find the reference for the Harmony P6:
In the product selector of the Harmony P6 in the "Software License" part you can select "None" If you want to use Vijeo Designer software you will need to buy the license for the Vijeo Designer RunTime, please check the licenses of the page 10:
https://download.schneider-electric.com/files?p_Doc_Ref=DIA5ED2130614EN
Released for: Schneider Electric Ireland
