S8T-BUS03 Omron, S8T-BUS03 Datasheet
S8T-BUS03
Specifications of S8T-BUS03
Related parts for S8T-BUS03
S8T-BUS03 Summary of contents
Page 1
... Note: For details on normal stock models, contact your nearest OMRON representative. ■ DC Backup Block (See note 1.) Input voltage VDC 24 V Note: 1. One S8T-BUS03 Connector is included as an accessory. 2. The output current can be selected by a switch. ■ Bus Line Connector Type DC Bus Line Connector Note: One package contains 10 S8T-BUS03 Connectors. ■ ...
Page 2
... Note: 1. The designated battery is rated Use two batteries in series. 2. S8T-DCBU-01 shall be connected with S8TS-06024@ when in use set of two batteries. S8T-BUS03 Bus Line Connector Note: One S8T-BUS03 Connector is included with the S8T-DCBU-01 DC Backup Block. S8T-DCBU-01 DC Backup Block Connect to Batteries Connect to ...
Page 3
... Refer to Backup Time (Reference Value) on page 12. 8. Refer to Functions on page 7 for details. Set the detection current × N, where N is the number of S8TS-06024@ Basic Blocks connected. 9. 10. Be sure to mount End Plates (PFP-M) on both ends of the Power Supply. 11. To ensure Class 2, take one of following measures. ...
Page 4
... Storage or shipment Long-term power outage Note: 1. The standby current of the S8T-DCBU-01 will cause the battery to discharge after backup operation has stopped because of the discharge protection function or the backup ON/OFF input is opened. 2. Before turning ON the AC power, turn OFF the Battery Holder switch or switch SW shown in Figure 2 ...
Page 5
... AC power OFF for about two days (at an ambient temperature of 25°C). Refer to Incorrect Battery Connection Protection on page not use the S8T-DCBU-01 in locations subject to corrosive gases, such as silicon gas, sulfuric gas, organic gas, or chlorine gas. If relays (X in Figure 1 and Figure 2) or switches (Battery Holder and switch SW in ...
Page 6
... The contact capacity of the relay is 24 VDC 0.1 A. (4) Do not use the S8TS-06024@ with sudden load fluctuations or load peaks exceeding the rated current. Doing so will cause the output voltage of the S8TS-06024@ to drop and backup to be performed, and may shorten the battery service life ...
Page 7
... Do not touch the Connector terminals. To remove the Connectors, insert a flat-bladed screwdriver alternately at both ends. S8T-BUS03 Use the S8T-BUS03, which connects only the DC lines. (AC line not connected). S8T-BUS03 is equipped with a selector to prevent incorrect connection to a power supply unit with a different output voltage specification ...
Page 8
... Note not turn ON the input power again until the cause of the overvoltage has been removed input OFF status is the same as a power failure, the S8T-DCBU- 01 will perform backup operation. Sometimes backup operation cannot be performed for the required backup time as the battery is not sufficiently charged ...
Page 9
... Do not replace the battery while power is being supplied. If the battery is replaced while power is being supplied, the incorrect battery connection protection will not operate even if the battery is connected with the polarity reversed. The S8T-DCBU-01 will be damaged and the Battery Holder fuse will blow. 1. Replacement Guideline ...
Page 10
... Normal: Operation mode output relay (4) LOW: Battery status output relay (5) COM: Battery status output relay (6) OK: Battery status output relay (7) ON/OFF: Backup ON/OFF input (8) GND: Backup ON/OFF input Bus Line Connector S8T-BUS03 (1) Selector (2) Ground Terminal (3) NC (4) DC Bus Line Connector Terminal (+) (5) DC Bus Line Connector Terminal (− ...
Page 11
... The ambient operating temperature range of the battery 40° different from that of S8T-DCBU-01. And the ambient temperature of battery is specified with the temperature at the battery surface. 5. The amount of output wattage at multi-connected S8TS-06024@ become smaller than the simple sum of each wattage, since S8T-DCBU- 01 consumes energy from S8TS-06024@. ...
Page 12
... LOW. Backup operation is stopped when the battery voltage falls below 18.5 V (typical). If the battery is left with backup operation stopped, the standby current of the S8T-DCBU-01 may cause the battery to continue discharging, considerably reduce the service life of the battery, and render recharging and backup impossible ...
Page 13
... Dimensions Note: All units are in millimeters unless otherwise indicated. DC Backup Block S8T-DCBU-01 Six, M4 with square washer Bus Line Connector S8T-BUS03 24 7.6 2.5 18 Battery Holder S82Y-TS01 8 185.7 114 10 2.5 80.7 120 10 43 5.6 5 (Sliding: 15 max.) 8 5.5 5 Sliding 13 70 5.5 2 Sliding 4 35 222.25 52 ...
Page 14
... Mounting Rail (Material: Aluminum) PFP-100N2 End Plate PFP-M 50 11.5 4 1,000 (500 Values in parentheses 4 1,000 10 6.2 1.8 M4 × 8 pan-head screw 1 35.5 35.3 1.8 10 1.3 M4 spring 4.8 washer S8T-DCBU-01 7.3 ± 0.15 35 ± 27 ± 0.3 0.15 15( are for the PFP-50N ± 29.2 0.3 1 1.5 14 ...
Page 15
... Do not connect a load or capacitor between the S8T-DCBU-01 and the battery battery other than the designated ones is used, ignition and fire may be caused. Do not use batteries other than the designated ones ...
Page 16
... When storing the battery for an extended period of time, observe the following two precautions. • Turn OFF the battery switch. The standby current of the S8T- DCBU-01 will cause discharging to continue. Incorrect • Charge the battery at intervals specified by the manufacturer of the S8T-DCBU-01 battery ...
Page 17
... S8T-DCBU-01. S8T-DCBU-01 Remedies Set the selector on the Bus Line Connector (provided Refer to S8T-BUS03 on page 7 for details. Connect the S8T-DCBU-01 to S8TS-06024@ using the Bus Line Connector (provided). Refer to Basic Configuration on page 2 for details. The S8T-BUS03 Bus Line Connector for connecting the S8T-DCBU-01 is not connected to the AC power line ...
Page 18
... OFF the AC power at night or on days off). A probable cause is that the battery has reached the end of its service life. A probable cause is that the S8T-DCBU-01 was stored for a long time with the battery connected. A probable cause is that battery characteristics caused the backup time to shorten in low temperatures ...
Page 19
... Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS ...