(
(
Start-Up
and
Adjustments
To
reduce stress
on
the
mechanical components of the mach
in
e,
the P GAIN, I GAIN and D GAIN should
be set as
low
as possible while still maintaining the desired performance. Recommended steps
for
tuning
the velocity regulator
for
velocity mode operation are as follows:
------------,
FAC-+-------------.
I
RAC-,------------.
vcs
CVoLts)
ExtemaL
Clrrent
Ll•lt
I
(Mp/V)
I
L_
__________
_j
Torque
Mode
FAC-+---------------,
Auto
-T
une
Mode
FAC-+-----------------'
Ext..-noL
1 Torq I
CA8ps)
Ll•lt
---
---
---
--- ---
---
---
---
--
---
--
---
--
_J
FAC-+---------------'
ExternaL
Ll•lt
--
--- ---
---
--- ---
--
---
--
---
--
---
--
_J
Tune
Mode
Figure 5-11 Control Block Diagrams of Operating Modes
BRU-200/BRU-500
Bru
sh/ess Drives Instruction Manual
39