55
Appendix
Position Control
Goals:
■
Position control
■
Limit acceleration to 300 Rev/s
2
■
Reference point at falling edge
■
Controller Parameters: Proportional 25 and
integral 8
ASCII Command form:
AC300
HP0
POR25
I8
SOR0
➔
Switches to receive commands
at the RS-232
LA0
➔
Loads new position
M
➔
Activates positioning mode and
positions
EEPSAV
➔
Saves configuration to the
EEPROM
Note:
The positioning should always
take place at the end so that it
runs with the desired parameters.
Stepper Motor Mode
Goals:
■
Operation as a stepper motor
■
Step Width: 3
■
Step Number per Revolution: 557
■
Active Power On Homing Sequence with
the fault pin as reference input
■
Reference point at falling edge
■
Homing sequence runs with direction of
rotation left and 300 rpm
ASCII Commands:
STEPMOD
STW3
STN557
REFIN
➔
Programs fault pin as the
reference input
HA2
➔
When edge triggers at limiter
switch 2 set the position to 0
HL2
➔
When edge triggers at limiter
switch 2 the motor stops
CAHOSEQ
➔
Programs the homing sequence
in the intermediate memory
POHOSEQ1
➔
Activate Power On Homing
sequence
HP0
➔
Sets falling edge at all reference
inputs
HOSP-300
➔
The negative velocity value
indicates direction of rotation left
EEPSAV
➔
Saves the configuration to the
EEPROM
Note:
The RS-232 is no longer necessary
after the configuration has been
saved to the EEPROM