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Hi,

I am developing Servomotor Drive Module for Mistubishi servomotor to control its positioning and speed. I have combined two FBs of the RD77MS4 FBs 1. SetPositiiningData FB

2. StartPositioning FB  and defined in Local label as  Label Name: i_stModule , Data Type : M+RD77 Class: VAR_INPUT.

I get Error Invalid device or invalid constant is used. Can someone tell me how to define Module Label while combining two  FBs using same Module. Please

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61900893_664759347279848_2092104541548838912_n.jpg

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