Installation manual
Danaher Motion Kollmorgen 08/04 Wiring
SERVOSTAR S Installation M-SS-001-01 Rev. T 33
Notes for DIP switch:
The 10 position DIP switch is provided for drive configuration. The
first 6 switches control communications parameters and are read
only at power up. Any changes in these settings will require cycling
the power. The other two switch functions (7, 8) control the motor
operation and are monitored in realtime. The DIP switch provides
the following functions:
MultiDrop Address Select (switches 1 through 5) set the drive's
address. A drive having address 0 powers up in the addressed
state. If these five switches are set to anything but 0, the drive will
assume an address code indicated by the switch settings.
Baud Rate (switch 6) sets the Serial/SERCOS interface baud rate
to either 9600/2M (switch off) or 19200/4M (switch on).
Position Hold (switch 7) causes the drive to enter a position hold
mode when activated. The condition is denoted by a flashing status
display. The display maintains its current OPMODE code. If the
drive is running during a HOLD command detection, the motor will
ramp to a stop at the DECSTOP rate.
Enable (switch 8) is an input to the drive enable circuitry and can
be used to force the drive to a disabled state.
SERCOS interface Power Level (switch9) functions only on
SERCOS interface products. If switch 9 is set to 0, the SERCOS
interface transmitter uses a low power setting so the receiver is not
overdriven when using short cables. Long cables require more
power.
Factory Reserved must be set to 0.
Setting the switch to 1 means Closed or On
4.8 System Feedback
4.9 Feedback Devices
The SERVOSTAR can receive resolver, encoder (with or without
halls), or sine encoder feedback. Danaher Motion offers a variety of
motors with options for these various feedback devices. The device
preference and the associated model number must be determined
when the order is placed.
4.9.1 RESOLVER
The SERVOSTAR uses either single (two poles) or multi-speed
(multiple poles) resolver feedback to monitor the motor shaft
position. A resolver can be thought of as a transformer whose
output is unique for any given shaft position (an absolute position
feedback). The transformer is driven with a sinewave reference
signal. Two AC signals are returned from the resolver into the Sine
and Cosine inputs. All three of these sinewave signals are low-level
and susceptible to noise.