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Summary of Contents for TDK-Lambda FPS-TB
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Page 2: Rear Panel In/Out Connector Pins Function Description
REAR PANEL IN/OUT CONNECTOR PINS FUNCTION DESCRIPTION Refer to the following table for description of the control and supervisory signals provided at the rear In/Out connectors.J1. Refer to Fig. 1-1~6-1 for typical connections for operation. Pin No Function Description Serial Data used in the I C interface option. - Page 4 SAFETY-CLASS OF INSULATION The FPS1000 and FPS-TB are designed for the following safety parameters: Material group IIIa, Pollution degree 2, Overvoltage category II, Class I (earthed), indoor use as part of an overall equipment such that the FPS product is accessible to service personnel only.
- Page 5 FUSES There are no user replaceable fuses in the FPS1000 and FPS-TB products. Internal fuses are sized for fault protection and if a fuse was opened it would indicate that service is required. Fuse replacement should be made by qualified technical personnel.
- Page 8 3. OUTPUT VOLTAG TRIMMING Fig 3-1 shows typical connection for FPS1000 inside the rack. - Refer to Table 1. FPS1000-12 FPS-TB 0.0324 1.1298 9.9342 J1-8 FPS1000 J1-6 FPS1000-24 V_TRIM J1-7 R1&R2:0.5W FPS1000-32 FPS1000-48 Fig 3-1 4. SUPERVISORY SIGNALS Signals are accessible at the J1 connector on the rear panel of the rack.
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Page 9: Series Operation
Fig 5-1 6. SERIES OPERATION Up to 3 units of the same voltage and current rating can be used for increased output voltage It is recommended that diodes be connected in parallel with each unit output to prevent reverse voltage. Each diode should be rated to at least the power supply rated output voltage and output current. - Page 10 Note1: Forced air cooling allow minimum 50mm of unrestricted air space at the rear of the unit. Do not obsruct air flow to the unit front panel ADDRESSING (A0, A1, A2). The address line of the FPS1000 units installed in the FPS-TB rack are internally fixed. Refer to the following table for detailes: Module “A”...
- Page 11 The address of each FPS1000 unit is internally fixed. Refer to the addressing table for details. < 80% +/-5% of Vo rated Input voltage < 85Vac...
- Page 12 A/D so that on every read data from each channel is read. Note that on each read. a conversion is started for a particular channel and the result which will be displayed and will be of the previous read. (i.e. the previous channel). Thus second read cycle gives result of the actual channel.
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