Enhancement MITSUBISHI_FX Driver String value padding

Enhancement MITSUBISHI_FX Driver String value padding

Summary

Issue Number: 141271
Fixed on Date: 14.8.2018
Versions: 7.20 0 BUILD 50281 | 8.00 0 BUILD 50155 | 7.50 0 BUILD 51485 | 7.60 0 BUILD 50324