81 - 23/May/97
3.2.32 Command: PC - Peak Current
Function:
it informs the drive control section about the ratio between motor
current and drive peak rms current. This way, when IT protection is
on, drive current will be reduced to nominal motor current.
Syntax:
data monitoring:
n
address PC <CR>
data input:
n
address PC xx n <CR>. xx = special password
Address type:
axis
Unit of measure:
n = %
Range:
0 to 100
Default:
see Tab. 3.5
Password:
special password
(
∗
) addressing:
no
Opposite to:
-
See also:
IT
CAUTION: do not change PC parameter. A wrong set of PC can damage the motor.
3.2.33 Command: PR - Motor Poles to resolver poles Ratio
Function:
it allows to set the ratio between the motor pole number and the
resolver pole number.
Syntax:
data monitoring:
n
address PR <CR>
data input:
n
address PR n <CR>
Address type:
axis
Unit of measure:
-
Range:
1 to 24
Default:
-
Password:
yes
(
∗
) addressing:
no
Opposite to:
-
See also:
NP
Examples:
n
2 PR 3 <CR>:
sets axis 2 for 6 pole motor and 2 pole resolver
n
2 PR <CR>:
questions axis 2 about the ratio between motor poles and resolver pole number. The
answer is: "A02 MOTOR/RES. POLES = 3".
CAUTION: a wrong set of PR can damage the motor.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
