This Termination Board with Enclosure (TBE) provides terminals for the direct connection between the I/O Card of the system and D5000 / D6000 Series modules. The Intrinsically Safe protection and signal isolation between Safe and Hazardous Area is provided by D5000 Series Associated Apparatus. The 24 Vdc Power Supply of the TBE is connected to two plug-in terminal blocks, for a redundant power supply.Universal board interfaces with terminals8 positions Termination Board for up to 16 channelsZone 2 Installation (pending)Power supplies fault monitoringMounting hardware provided for single DIN Rail mounting kitStatus: ACTIVEChannels: 8 or 16Technical DataGeneralNumber of positions8Maximum number of channels16SupplyVoltage24 Vdc nom (20 to 30 Vdc), reverse polarity protected, double terminal blocks for redundant power supply, with OR diodes to mix supply voltages.Max allowed current consumption1 A (as total supply).Connectionby polarized plug-in disconnect screw terminal blocks to accommodate terminations up to 2.5 mm², screw fix.Protection fuse2 A time lag.Fault detectionTypeThe on-board diagnostic monitors both power supplies integrity and the module cumulative fault. Any malfunction is reported by deactivating a solid-state relay and activating the corresponding LEDs. Alarm is issued if: 1) Power supply 1 or 2 < 17 Vdc or 2) Power supply 1 or 2 > 33 Vdc or 3) Module cumulative fault ON. Alarm is removed if: 1) 20 Vdc < Power supply 1 and 2 < 30 Vdc and 2) No module cumulative fault.Connectionby polarized plug-in disconnect screw terminal blocks to accommodate terminations up to 2.5 mm², screw fix.Output rating100 mA 35 V (≤ 1 V voltage drop).I/O Card InterfaceConnection16+16 screw terminal blocks to accommodate terminations up to 2.5 mm², with exact correspondence to module 1-to-4 terminals.Environmental conditionsOperating temperaturetemperature limits –40 to +70 °C.Max altitude2000 m a.s.l.Storage temperaturetemperature limits –45 to +80 °C.MountingTypeHardware included for mounting on single DIN-rail 35 mm.Weightabout 0.9 kg, excluding modules.Locationinstallation in Safe Area/Zone 2 (pending).DimensionsWidth 140 mm, Depth 180 mm, Height 154 mm.Number of positions: 8Maximum number of channels: 16Voltage: 24 Vdc nom (20 to 30 Vdc), reverse polarity protected, double terminal blocks for redundant power supply, with OR diodes to mix supply voltages.Max allowed current consumption: 1 A (as total supply).Connection: by polarized plug-in disconnect screw terminal blocks to accommodate terminations up to 2.5 mm², screw fix.Protection fuse: 2 A time lag.Fault detection: On-board diagnostic monitors both power supplies integrity and the module cumulative fault. Alarm if supply < 17 Vdc or > 33 Vdc or module cumulative fault ON. Alarm removed if 20 Vdc < supply < 30 Vdc and no module cumulative fault.Output rating: 100 mA 35 V (≤ 1 V voltage drop).I/O Card Interface: 16+16 screw terminal blocks up to 2.5 mm², exact correspondence to module 1-to-4 terminals.Operating temperature: –40 to +70 °C.Max altitude: 2000 m a.s.l.Storage temperature: –45 to +80 °C.Mounting: Hardware included for single DIN-rail 35 mm.Weight: about 0.9 kg, excluding modules.Location: Safe Area/Zone 2 (pending).Dimensions: 140 x 180 x 154 mm (W x D x H).