Rockwell-automation 1606-XLSBUFFER24 Power Supply Reference Manual Manual de usuario descargar pdf (Pagina 7)

All parameters are specified at 24V, 20A, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.

Rockwell Automation Publication 1606-RM026A-EN-P — April 2014 7

Bulletin 1606 Switched Mode Power Supplies

10. Operating Diagram

Fig. 10-1 Operating diagram

Fig. 10-2 Signals schematic

Ready

Active

Optocoupler high ohmic

Optocoupler low ohmic

Optocoupler

low ohmic

Mains

Buffer

Capacitor

out

Charging Mode

LED

Buffer Mode

Hold-up Time Power Supply

Standby

Mode

10Hz1.25Hz

8 Ready

7 Active

6 +

5,1V

3mA

9 Inhibit

11. Active and Ready Signal, Inhibit Input

Active signal (Pin 7)

low ohmic while buer capacitors are discharging

Signal voltage max. 35Vdc

Signal current max. 10mA

Voltage drop across opto-coupler typ 0.9V / 3V at 1mA / 5mA, while opto-coupler is low ohmic

Leakage current max. 50μA while opto-coupler is high ohmic

Isolation nom. 500Vac Signal port to power port

Ready signal (Pin 8)

low ohmic when buer is fully charged

Signal voltage max. 35Vdc

Signal current max. 10mA

Voltage drop across opto-coupler typ 0.9V / 3V at 1mA / 5mA, while opto-coupler is low ohmic

Leakage current max. 50μA while opto-coupler is high ohmic

Isolation nom. 500Vac Signal port to power port

Inhibit input (Pin 9)

“High” input signal initiates unit shutdown and buer discharge

Signal voltage max. 35Vdc

Signal current max. 4mA current limited

Shut-down threshold min. 6Vdc Unit is in shut-down mode above this threshold level

max. 10Vdc

Isolation nom. 500Vac Signal port to power port

Wiring diagrams are provided in section 20.

1 2 3 4 5 6 7 8 9 10 11 12 13 14

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Rockwell-automation 1606-XLSBUFFER24 Power Supply Reference Manual Manual de usuario Pagina 7

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