Before applying power to the drive, Verify all drive configuration settings, Verify the power wiring – Rockwell Automation 23P PowerFlex Digital DC Drive User Manual

Page 92: Verify the control and i/o wiring

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92

Rockwell Automation Publication 20P-UM001K-EN-P - July 2014

Chapter 2

Drive Start Up

Before Applying Power to the
Drive

Verify all Drive Configuration Settings

1.

With the bottom cover removed from the drive (see Remove the Drive
Covers o
n page

27

), verify that DIP switch S14 is set correctly to be

the rated field current specified on the motor nameplate. See

Table 16

on page

61

.

2.

Verify all switch settings (S9, S10, and S11) for the analog inputs. See

Table 27

on page

76

.

3.

Verify all DIP switch and jumper settings for the digital encoder or
analog tachometer feedback device. See

Table 27

on page

76

and

Figure 56

on page

77

.

Verify the Power Wiring

Verify that the AC line power at the disconnect device is within the rated
value of the drive and that all power wiring is correct. See Power Wiring on
page

44

for further information.

Verify the Control and I/O Wiring

1.

Verify that control power and I/O wiring is correct. A digital input (1…8
only) must be wired and configured as a drive enable. See Control
Circuit Input Power
on page

65

and I/O Wiring on page

80

for further

information.

2.

If you are using a PTC thermistor or thermal switch to protect the
motor from overloading, remove the 1 k

Ω

resistor between terminals 78

and 79. See Thermistors and Thermal Switches on page

62

ATTENTION: The Drive can overspeed if DIP switch S4 is set incorrectly, or the
tachometer is wired incorrectly. Failure to observe this precaution could result in
damage to, or destruction of, the equipment.

ATTENTION: Do not connect any external power to the armature output
terminals, personal injury and/or equipment damage can occur.

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