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Applying Power to the Drive
❏ 6. Apply AC power and control voltages to the drive. Examine the Power
Steady Green
Power has been applied to the drive and no faults are present.
❏ 7. Examine the Status (STS) LED. Verify that it is flashing green. If it is not
Flashing Yellow
A run inhibit exists in the drive. Refer to
Table N Common Causes of a Pre-Start Alarm
Examine Par 156 - Run Inhibit Status
bit
Description
1
No power is present at the Enable Terminal TB1 - T7
2, 3, 4 A stop command is being issued
Power loss event is in progress, indicating a loss of the AC
5
input voltage
Data supplied by the power structure EEprom is invalid or
6
corrupt.
7
Flash Update in Progress
Drive is expecting a Start Edge and is receiving a continuous
8
signal.
Drive is expecting a Jog Edge and is receiving a continuous
9
signal.
A conflict exists between the Encoder PPR programming (Par
10
232 or 242) and the encoder configuration for edge counts
(Par 233 or 243, bits 4 & 5).
The drive cannot precharge because a precharge input is
11
programmed and no signal is present.
Start input configured but stop not configured
Run input configured but control options do not match
Start input configured but control options do not match
Multiple inputs configured as Start or Run
12
Multiple inputs configured as Jog1
Multiple inputs configured as Jog2
Multiple inputs configured as Fwd/Rev
14
Invalid Feedback Device for Permanent Magnet Motor Control Set Par 222 to Value 5 (FB Opt Port0)
Flashing Red
A fault has occurred. Refer to
faults and actions to correct the problem.
(PWR) LED.
in this state, check the following possible causes and take the necessary
corrective action.
PowerFlex® 700S Drive
Table N
to correct the problem.
Action
Apply the enable
Close all stop inputs
Restore AC power
Cycle power. If problem persists, replace the power structure.
Complete Flash Procedures
Open all start buttons and remove all start commands
Open all jog buttons and remove all jog commands
Verify encoder data and reprogram
Reprogram the input or close the precharge control contact.
Program Par 838-840 to include a stop button, rewire the drive
Program Par 153, Bit 8 to "0" (2 wire control)
Program Par 153, Bit 8 to "1" (3 wire control)
Reprogram Par 838-840 so multiple starts, multiple runs or any
combination do not exist
Reprogram Par 838-840 so only (1) is set to Jog1
Reprogram Par 838-840 so only (1) is set to Jog2
Reprogram Par 838-840 so only (1) is set to Fwd/Rev
Table O on page 26
for common start-up
25
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