Elmo 95VDC, Installation Manual

Page: 52 / 69

A.5.2 Velocity Loop
Feature Details
Controller type PI
Speed sampling time 140 - 200
μ
sec ( x2 current loop sample time)
Velocity loop bandwidth
Velocity control
ƒ
Fully digital
ƒ Programmable PI and FFW control filters
ƒ On-the-fly gain scheduling
ƒ Automatic, manual and advanced manual tuning
Velocity and position feedback
options
ƒ Incremental e digital Halls
ƒ Incremental encoder only
ƒ Digital Halls
ƒ
Resolver
ƒ Sin / Cos
ƒ
Sin / Cos+ Digital Halls
ƒ Analog Halls
ƒ Tacho
ƒ Potentiometer
Note: With all feedback options, 1/T with automatic
mode switching is activated (gap, frequency and
derivative).
Velocity command options
ƒ
Analog
ƒ Internally calculated by either jogging or step
Note: All software-calculated profiles support
on-the-fly changes.
A.5.3 Position Loop
Feature Details
Controller type 124 PIP
Position sampling time 280 - 400
μ
sec ( x 4 current loop sample time)
Analog input command
resolution 12-bit inputs
PWM resolution 12-bit
PWM switching frequency on
the load 2/ Ts (factory default 22 kHz on the motor)
Control inputs PLC or +5V level
Duo Installation Guide
MAN-DUOIG (Ver. 1.0)
A-7