S8T-DCBU-01/-02DC Backup S8T-DCBU-01 The S8T-DCBU-01 battery backup block supplies 24 VDC for a fixed period of time dur- ing AC input outages to considerably improve system reliability. • Supplies 24 VDC for a long period of time during AC input outages • For system reliability improvement • Block power supply basic block is connected by the bus line connector • Simple system configuration • Alarms indicated on main unit and via alarm signal output Ordering information Product Input voltageOutput voltage Output current Order code DC back-up block24 to 28 VDC24 V3.7 A/8 A S8T-DCBU-01 Battery holder – – – S82Y-TS01 Product Input voltageOutput voltage Output current Type Order code Basic block (use together with the DC back-up block) 100 to 240 VAC24 V2.5 A Screw terminal type Connector terminal type With bus line connectorsS8TS-06024-E1 Without bus line connectors S8TS-06024 With bus line connectorsS8TS-06024F-E1 Without bus line connectors S8TS-06024F Product Back-up timeOvercurrent protection operating point selector Order code Battery 8 min./3.7A 5.7 A (typ.) – LC-R122R2PG 4 min./8.0A 5.7 A (typ.) 11.7A (typ.) LC-R123R4PG Note:The S8TS DC back-up block is for S8TS power supplies only. Specifications ItemSize in mm (HxWxD) S8T-DCBU-01 120x43x130 Battery holder 82x185.7x222.25 S8T-DCBU-02 Prevents equipmentstoppage, data loss and other problems resulting from momentary power failures. One S8T-DCBU-02 buffer block provides a back-up time of 500 ms at an output current of 2.5 A. Can be wiredto the24 VDC output from any switch mode power supply. • Connects to all Omron power supplies: S8TS, S8VS, S82J, S82K, S8VM, S8PE • Connects to both single-phase and three-phase power supplies • Connects to an S8TS powersupplyvia an S8T-BUS03 buslineconnector • Parallel connection up to 4 units to increase back-up time and capacity • Complies with Semi F47-0200 standard Ordering information Input voltageOutput voltage (during back-up operation) Output currentOrder code 24 VDC (24 to 28 VDC)22.5 V 2.5 A S8T-DCBU-02 Accessories TypeNumber of connectorsOrder code DC bus line connector (for use with S8TS only) 1 connector S8T-BUS03 10 connectors S8T-BUS13 Specifications ItemSize in mm (H×W×D) S8T-DCBU-02 120×43×120 551
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