WAGO 750-606/040-000 Manual

44 Connect Devices WAGO I/O SYSTEM 750 XTR750-606/040-000 Power Supply 24 VDC XTR for Ex i XTR ModulesManualVersion 2.0.06.2.1 Supplementary Power Supply RegulationsThe WAGO I/O SYSTEM 750 XTR can also be used in shipbuilding applicationsand onshore/offshore installations (e.g., platforms, loading facilities), as well as inthe rail sector and telecontrol applications. This is possible via certification underthe standards of leading agencies such as DNV GL and Lloyds Register.For standard-compliant application of Ex i XTR modules in substationinstrumentation and control, telecontrol systems, rail technology or shipbuildingcertified operation, field-side power supply filters 750-624/040-001 (Field SupplyFilter 24 VDC HI NC XTR) or power supply filters 750-626/040-000 (Supply Filter24 VDC HI XTR) are generally to be used for XTR I/O module groupsTable 24: Filter Modules for 24V Power SupplyItem No. Designation Description750-626/040-000 Power supplyfilterSystem and field supply with filtering(24 V, 0 V)750-624/040-001 Field-side powersupply filter(surge)24 V field supply with filteringTherefore, the following power supply concepts must be observed:The appropriate filter module is required when using Ex i XTR I/O modulesin marine applications!Power supply to the “Power Supply 24 VDC Diagn for Ex i XTR Modules”(750-606/040-000) shall be provided via the appropriate filter module when usingEx i XTR I/O modules in marine applications (categories EMC 1 and EMC 2)!