Hardware enable circuitry – Rockwell Automation 20Y PowerFlex Active Front End User Manual

Page 77

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Rockwell Automation Publication 20Y-UM001E-EN-P - July 2014

77

AFE in IP21 Rittal Enclosure—Installation/Wiring

Chapter 2

Hardware Enable Circuitry

You can program a digital input as an Enable input. The status of this input is
interpreted by the AFE software. If the application requires the AFE to be
disabled without software interpretation, a ‘dedicated’ hardware enable
configuration can be used. To do this, remove jumper J5 (

Figure 35

) and wire the

enable input to Digital In 6 (see below). Verify that [Digital In6 Sel], parameter
226 is set to ‘1’ (Enable).

Table 19 - Hardware Enable Configuration for AFE in IP21 Rittal Enclosure

Analog I/O Wiring Examples for AFE in IP21 Rittal Enclosure

ATTENTION: For the AFE in the IP21 Rittal enclosure, Digital Inputs 1, 3, 4, and
5, and Digital Outputs 1 and 2 are factory wired and programmed to operate
from the controls on the front of the enclosure. Do not change the wiring and
programming for those digital inputs and outputs, or it will result in
malfunction of the system.

Signal

Jumper

Setting

Hardware
Enable

J5

Hardware Enable

Input Programmable (No Hardware Enable)

Input/Output

Connection Example

Required Parameter Changes

Potentiometer Unipolar
DC Volt Reference
10k Ohm Pot.
Recommended
(2k Ohm Minimum)

Configure Input for Voltage:

Parameter 200 and set appropriate jumper
per

Table 18

.

Adjust Scaling:

Parameters 80/81 and 204/205

View Results:

Parameter 018

Analog Voltage Input
Unipolar DC Volt
Reference
0-10V Input

Configure Input for Voltage:

Parameter 200 and set appropriate jumper
per

Table 18

.

Adjust Scaling:

Parameters 80/81 and 204/205

View results:

Parameter 018

Analog Current Input
Unipolar DC Volt
Reference
4-20 mA Input

Configure Input for Current:

Parameter 200 and set appropriate jumper
per

Table 18

.

Adjust Scaling:

Parameters 80/81 and 204/205

View results:

Parameter 018.

Analog Output
±10V, 4-20 mA Bipolar
+10V Unipolar (shown)

Configure with Parameter 207 and set

appropriate jumper per

Table 18

.

Select Source Value:

Parameter 209 - [Analog Out1 Sel]

Adjust Scaling:

Parameters 210/211

B

A

J5

B

A

J5

3

4

6

6

7

3
4

3
4

8
9

+

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