Rockwell-automation 20D PowerFlex 700S with Phase I Control Reference Instrukcja Użytkownika Pobierz pdf (Strona 132)

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

Chapter 1 Detail Drive Configuration and Operation

speed reference and the scale would then affect the value sent to the reference

select block.

Parameters 14 [Speed Ref 4], 15 [Speed Ref 5], and 20 [Speed Ref DPI] are in

display units of RPM and do not have their own scaling blocks.

Speed Reference Select

Parameter 16 [Speed Ref Sel] selects which one of the seven input signals is

acknowledged as the reference. [Speed Ref Sel] could be changed through a

controller or through a digital input (see Digital Inputs for an example).

[Speed Ref Sel] can be set to the following values:

The source of parameter 20 [Speed Ref DPI] is selected by parameter 691 [DPI

Ref Select]. [DPI Ref Select] can be set to one of the following: 1 - “Local HIM”,

2 - “Ext DPI Conn”, 3 - Aux DPI Conn”, or 5- Int DPI Conn.” 4 - “Reserved” is

not used.

Setting Description

0 - Zero Speed Zero Speed is selected as the speed reference.

1 - Spd Ref 1 [Speed Ref 1] is selected as the speed reference.

2 - Spd Ref 2 [Speed Ref 2] is selected as the speed reference.

3 - Spd Ref 3 The sum of [Speed Ref 1] and [Speed Ref 2] is selected as the speed reference. Note that there is

no "Speed Ref 3" parameter.

4 - Spd Ref 4 [Speed Ref 4] is selected as the speed reference.

5 - Spd Ref 5 [Speed Ref 5] is selected as the speed reference.

6 - Spd Ref DPI [Speed Ref DPI] is selected as the speed reference.

Speed Ref 1

Spd Ref1 Divide

Speed Ref 2

Spd Ref2 Multi

Speed Ref 4

Speed Ref 5

Speed Ref DPI

Speed Ref Sel

1 2 ... 127 128 129 130 131 132 133 134 135 136 137 ... 189 190

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Rockwell-automation 20D PowerFlex 700S with Phase I Control Reference Instrukcja Użytkownika Strona 132