Schneider Electric Altivar 58 VW3-A58101 Manual de usuario descargar pdf (Pagina 59)

VVDED397047US R8/01 ALTIVAR

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58 Keypad Display

08/01 Chapter 2 — Menus

Figure 14: +Speed/-Speed Timing Diagram

Figures 15 and 16 show a wiring example and timing diagram for +Speed

using selector switches. This function requires maximum speed

reference input. For example, if 60 Hz is the desired maximum speed, a

jumper can be installed from +10 Vdc to AI1.

Figure 15: Wiring Example for +Speed (Selector Switches)

aor b

Forward

Reverse

+Speed

-Speed

f(Hz)

NOTE: To reassign

the logic inputs to a

function other than

+Speed/-Speed,

-Speed must be

cleared first.

LI1

a c max. speed reference

LIx LIy

ATV58 terminal strip

+ 24 AIX

LI1: Forward

LIx: Reverse

LIy: +Speed

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 111 112

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Schneider Electric Altivar 58 VW3-A58101 Manual de usuario Pagina 59