Rockwell-automation 20D PowerFlex 700S with Phase I Control Reference Uživatelský manuál stáhnout pdf (Strana 158)

158 Rockwell Automation Publication PFLEX-RM002D-EN-E - August 2013

Chapter 1 Detail Drive Configuration and Operation

To configure the drive for 3-wire control with a current limit stop:

For parameter 153 [Control Options], set bit 8 “3WireControl” to on (1) and set

bits 3 “2WCurrLimStp” and 9 “2W CoastStop” to off (0).

To c o nt r o l f ro m d i g i t a l i n p u t s :

1. Set parameter 839 [DigIn2 Sel] = 9 “Current Limit Stop”

2. Set parameter 840 [DigIn3 Sel] = 2 “Start”

To control from a communication network:

1. To perform a current limit stop, toggle bit 8 “CurrLim Stop” in the logic

command word on and then off.

2. To perform a start, toggle bit 1 “Start” in the logic command word on and

then off.

Note: In 3-wire mode, all stops commanded from pressing the HIM stop

button are ramp stops.

Configuring the Start and Stop for 2-Wire Control (Maintained Start

and Stop)

To configure the drive for 2-wire control with a ramp stop:

For parameter 153 [Control Options], set bits 3 “2WCurrLimStp”, 8

“3WireControl”, and 9 “2W CoastStop” to off (0).

To c o nt r o l f ro m d i g i t a l i n p u t s :

• Set parameter 839 [DigIn2 Sel] = 3 “Run”

To control from a communication network:

• To perform a ramp stop, toggle bit 1 “Start” in the logic command word on

and then off.

To c o nt r o l f ro m t h e H I M :

• Hold down the start button to run and release the start button to perform

a ramp stop.

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Rockwell-automation 20D PowerFlex 700S with Phase I Control Reference Uživatelský manuál Strana 158