NORD Drivesystems BU0200 User Manual

Page 205

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SK 200E Manual for frequency inverters

204

Subject to technical alterations

BU 0200 GB-4411

Value Function

Description

Signal

75

Dig.out. 2 man/auto set

"Set digital output 2 manually / au-
tomatically"

As for function 67, however for digital output 2 (only SK 2x0E)

High

76

Dig.out. 2 man. set

"Set digital output 2 manually"

As for function 68, however for digital output 2 (only SK 2x0E)

High

1

If neither of the digital inputs is programmed for left or right enable, then the actuation of a fixed frequency or jog frequency will

enable the frequency inverter. The rotation field direction depends on the sign of the setpoint.

2

Also effective for Bus control (RS232, RS485, CANbus, CANopen, DeviceNet, Profibus, InterBus, AS-Interface)

3

With SK 2x5 devices the frequency inverter control unit must be supplied with power for a further 5 minutes after the last change

to the motor potentiometer in order to permanently save the data.

4

Function cannot be selected via BUS IO In Bits

Parameter

{Factory setting}

Setting value / Description / Note

Device

Supervisor

Parameter
set

P426

Quick stop time

(Quick stop time)

S

P

0 ... 320.00 s

{ 0.10 }

Setting of the stop time for the quick stop function that can be triggered either via a digital input,
the bus control, the keyboard or automatically in case of a fault.

Quick stop time is the time for the linear frequency decrease from the set maximum frequency
(P105) to 0Hz. If an actual setpoint <100% is being used, the quick stop time is reduced
correspondingly.

P427

Quick stop on error

(Emergency stop on error)

S

0 ... 2

{ 0 }

Activation of automatic emergency stop following error

0 = Disabled: Automatic quick stop following error is deactivated

1 = reserved

2 = Enabled: Automatic quick stop following fault

P428

Automatic starting

(Automatic starting)

S

0 ... 1

{ 0 }

In the standard setting (P428 = 0 Off) the inverter requires a flank for enable (signal change
from "Low  High") at the applicable digital input.

In the setting On 1 the FI reacts to a High level. This function is only possible if the FI is
controlled using the digital inputs. (see P509=0/1)

In certain cases, the FI must start up directly when the mains are switched on. This means that
P428 = 1 On can be set. If the enable signal is permanently switched on, or equipped with a
cable jumper, the FI starts up immediately.

NOTE:

The "Automatic start" function can only be used if a digital input of the frequency
inverter (DIN

1 … DIN 4) is parameterised to the function "Enable right" or "Enable

left" and this input is permanently set to "High". The digital inputs of the
Technology Unit modules (e.g.: SK CU4 - IOE) do not support this "automatic start"
function.

NOTE:

The "Automatic start" can only be activated if the frequency inverter has been
parameterised to local control ((P509) setting { 0 } or { 1} ).

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