Rockwell Automation FlexPak 3000 Power Module SW-Version 4.3 User Manual
Page 66

QUICK START
FlexPak 3000 49’1340
e
6-4
Table 6.2 - Quick Start Parameter Modification Sequence. - continued
Step
No.
Parameter
Name
Code
No.
Default Description
User
Setting
3 MOTOR
RATED ARM
VOLTS
009 400
VOLTS The rated armature voltage from the motor
nameplate.
4 REVERSE
DISABLE
015 OFF*
NOTE:
This parameter might be affected by
FEEDBACK SELECT
, step 5.
When
ON
,
REVERSE DISABLE
prevents the
speed reference from dropping below zero.
The reverse bridge cannot be activated.
When OFF, the speed reference can drop
below zero and the drive can reverse.
*The default is ON when:
•
The drive has a non-regen. (S6) power unit.
•
FEEDBACK SELECT
is set to
AC TACH
.
•
FEEDBACK SELECT
is set to
PULSE TACH
and
PULSE TACH QUADRATURE
is OFF.
5 FEEDBACK
SELECT
200
ARMATURE
VOLT
Determines the type of feedback signal that is
used for the speed/voltage loop:
PULSE TACH
can be selected only if a pulse
tachometer kit is installed.
FEEDBACK SELECT
causes the
NEGATIVE
CURRENT LIM
(step 16) to be set to 0 and
REVERSE DISABLE
to be set to ON if:
•
AC TACH
is selected.
•
PULSE TACH
is selected and
PULSE TACH
QUAD
is set OFF.
6 ANLG
TACH
VOLTS/1000
203 60
V/1000
RPM
Only needs to be set if
FEEDBACK SELECT
is
set to
AC TACH
or
DC TACH
.
This parameter is the analog tachometer
scaling from the tachometer nameplate in volts
per 1000 RPM.
It might be limited to less than 200.0
volts/1000 so that voltage from the tachometer
will not be more than 250 V.
7 PULSE
TACH
PPR
207 1024
PPR
Only displayed if
FEEDBACK SELECT
Is set to
PULSE TACH
and a pulse tach interface is
installed.
It sets the pulse encoder pulses per revolution
(PPR) from the pulse encoder nameplate.
8 PULSE
TACH
QUADRA-
TURE
208 ON
Only displayed if
FEEDBACK
SELECT
is set to
PULSE TACH
and a pulse tach interface is
installed. Enables or disables pulse encoder
quadrature.
Set ON for a bi-directional pulse encoder.
Set OFF for a unidirectional pulse encoder.
If
PULSE TACH QUADRATURE
is set to
OFF
while
PULSE TACH
is the selected
FEEDBACK
SELECT
type, NEGATIVE
CURRENT
LIM
will
be set to 0 and
REVERSE
DISABLE
set to ON
(preventing reverse direction).