text: <s>[INST] install 22-COMM-D into powerflex 400 We have powerflex 400 part 22C-D060A103. We want to install devicenet communication 22-COMM-D. Do we need to buy communication adapter cover ? [/INST] RiverVN,no you dont need to buy communication cover for this rating.It is required for only PF 40 small rating drives. :smileywink: \\n </s>