Rockwell Automation 20P PowerFlex Digital DC Drive User Manual

Page 273

Advertising
background image

Rockwell Automation Publication 20P-UM001I-EN-P - February 2013

273

Application Notes

Appendix C

Using a DC Contactor and an Inverting Fault Device (Firmware v1.006
Only)

DC Contactor Configuration

1.

Set parameter 1391[ContactorControl] to "Contactor" (default value).

2.

Set one [Relay Out x Sel] parameter and one [Digital Inx Sel] parameter to
"Contactor" (default value for parameters 1392 [Relay Out 1 Sel] and 140
[Digital In8 Sel]).

3.

Connect the DC contactor auxiliary (status) contact to a digital input.

4.

Set the corresponding [Digital Inx Sel] parameter (133-144) to 35 - “Fld
Weak En”.

5.

Set the corresponding [Inversion In x] parameter (1276-1283 or 1387-
1390) to 1 - “Enabled”.

Inverting Fault Device Configuration

1.

Connect the inverting fault device contact to a digital input.

2.

Set the corresponding [Digital Inx Sel] parameter (133-144) to 14 - "Aux
Fault".

3.

Set the corresponding [Inversion In x] parameter (1276-1283 or 1387-
1390) to 1 - “Enabled”.

Advertising