WAGO-I/O-SYSTEM 750 XTR Use in Hazardous Environments 51750-637/040-001 Inc. Encoder 24 VDC Diff 32Bit XTRManualVersion 1.1.08.2.2 Special Notes Regarding ANSI/ISA ExFor ANSI/ISA Ex acc. to UL File E198726, the following additional requirementsapply:• Use in Class I, Division 2, Group A, B, C, D or non-hazardous areas only• ETHERNET connections are used exclusively for connecting to computernetworks (LANs) and may not be connected to telephone networks ortelecommunication cables• WARNING – The radio receiver module 750-642 may only be used toconnect to external antenna 758-910!• WARNING – Product components with fuses must not be fitted into circuitssubject to overloads!These include, e.g., motor circuits.• WARNING – When installing I/O module 750-538, “Control Drawing No.750538” in the manual must be strictly observed!Additional InformationProof of certification is available on request.Also take note of the information given on the operating and assemblyinstructions.The manual, containing these special conditions for safe use, must be readilyavailable to the user.