Menu 13
Parameter
structure
Keypad and
display
Parameter x.00
Parameter description
format
Advanced parameter
descriptions
Serial comms
protocol
Performance
172 Mentor MP Advanced User Guide
www.controltechniques.com Issue Number: 4
5.14 Menu 13: Position control
Menu 13 provides a position control system for the drive. The position reference can be taken from the drive encoder, from a position feedback
module or from a local reference defined in this menu. The reference includes a relative jog function that can be used to advance or retard the
position reference at a defined speed and a ratio that can scale the reference. The feedback position can be taken from the drive encoder or from a
position feedback module. As well as giving position control the controller can provide shaft orientation within one revolution in conjunction with the
drive sequencer (see Menu 6). The sample time for the position controller is 4 ms and the output is supplied to the speed reference every 4 ms.
Figure 5-33 Menu 13 logic diagram
3.28 3.29
Revolution
counter
Position
Drive
Encoder
15.04 15.05 15.06
Slot 1
16.04 16.05 16.06
Slot 2
17.04 17.05 17.06
Slot 3
13.20
13.21 13.22
Local
reference
13.23
Local
reference
disable
13.04
Position
controller
reference
source
x(-1)
Relative
jog enable
13.17
Relative
jog reference
position
reference
Position control reference position
3.28 3.29
Revolution
counter
Position
Drive
Encoder
15.04 15.05 15.06
Slot 1
16.04 16.05 16.06
Slot 2
17.04 17.05 17.06
Slot 3
Position control feedback position
13.24
Ignore local
reference turns
∫
Limited to
±/
1
2
rev