ABB ACH550 Bedienungsanleitung PDF herunterladen (Seite 35)

ABB Control Profiles Technical Data

The state diagram below describes the start-stop function of CONTROL WORD (CW)

and STATUS WORD (SW) bits for the ABB Drives profile.

(CW xxxx xxxx xxxx x110)

MAINS OFF

Power ON (CW Bit0=0)

(SW Bit6=1)

(SW Bit0=0)

From any state

f=0 / I=0

OFF1 (CW Bit0=0)

ACD

(CW Bit3=0)

(SW Bit2=0)

(SW Bit0=1)

(CW xxxx xxxx xxxx x111)

(SW Bit1=1)

(CW Bit3=1 and

(CW Bit5=0)

f=0 / I=0

(SW Bit2=1)

From any state

SWITCH-ON

INHIBITED

NOT READY

TO SWITCH ON

OPERATION

INHIBITED

READY TO

SWITCH ON

READY TO

OPERATE

OPERATION

ENABLED

From any state

Emergency Off

OFF2 (CW Bit1=0)

(SW Bit4=0)

OFF2

ACTIVE

From any state

Fault

(SW Bit3=1)

FAULT

(CW Bit7=1)*

(SW Bit5=0)

Emergency Stop

OFF3 (CW Bit2=0)

SW Bit12=1)

RFG: ACCELERATOR

ENABLED

(CW Bit5=1)

(CW Bit6=0)

(CW Bit6=1)

(SW Bit8=1)

OPERATING

OFF3

ACTIVE

*This state transition also occurs if the fault is reset from any other source (e.g. digital input).

KEY

State

CW =

CONTROL WORD

SW = STATUS WORD

Path described in example

I = Param. 0104

CURRENT

f = Param. 0103 OUTPUT FREQ

RFG = Ramp Function Generator

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 61 62

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