Omron R88M-K Series User Manual page 245

Electronic Gear Function (6091-01 Hex, 6091-02 Hex)
This function sets the position command for the position control part to the value that is
calculated by multiplying the command from the Host Controller with the electronic gear ratio.
Index
6091-01 hex
6091-02 hex
For details on the electronic gear function, refer to Electronic Gear Function on page 7-18
External Feedback Pulse Type Selection (3323 Hex, 3326 Hex)
Set the external encoder output type and direction.
Index
External
Feedback Pulse
Type Selection
3323 hex
External
Feedback Pulse
Direction
3326 hex
Switching
Supported External Encoders
The corresponding external encoders for each output type are given in the following table.
Set value of
3323 hex
0
1
2
*1 These are the feedback speeds from the external encoder at which Servo Drive can
respond. Check the external encoder operation manual for its maximum output frequency.
OMNUC G5-series AC Servomotors and Servo Drives User's Manual (with Built-in EtherCAT Communications)
Name
Motor revolutions Set the numerator of the
electronic gear ratio for the
command pulse input.
Shaft revolutions Set the denominator of the
electronic gear ratio for the
command pulse input.
Name
Select the type of the external encoder to be
used.
0: Encoder with 90° phase difference output
1: Incremental encoder with serial
communications
2: Absolute encoder with serial
communications
If the count directions of the external encoder
feedback pulse and the encoder total
feedback pulses do not match, reverse the
external encoder feedback pulse direction in
this setting.
0: Not reversed, 1: Reversed
External encoder Corresponding external encoder
type
Encoder with 90° External encoder with phase-AB outputs
phase difference
*2*3
output
Incremental encoder Sony Manufacturing Systems
with serial Corporation
*3
communications SR75, SR85
Absolute encoder Mitutoyo Corporation
with serial AT573, ST771A, ST773A
*3
communications Sony Manufacturing Systems
Corporation
SR77, SR87
6-6 Fully-closed Control
Description Setting range
0 to
1,073,741,824
1 to
1,073,741,824
Description
examples
Unit
−
−
Setting range Unit
−
0 to 2
−
0 to 1
Maximum input
*1
frequency
0 to 4 Mpps (After x4)
0 to 400 Mpps
0 to 400 Mpps
6-14
6