Omron RX User Manual page 232

4-3 Functions When PG Option Board (3G3AX-PG01) Is Used
Electronic gear setting
position selection
(P019)
Electronic gear ratio
denominator (P021)
Slave rpm/Master rpm
Configuration Example
•Main motor : Number of encoder pulses = 1024
•Sub motor : Number of encoder pulses = 3000
•Main motor rpm:Sub motor rpm = 2:1
4
For operation under the above conditions, set the following data in the slave Inverter.
Electronic gear setting position selection (P019) : 01 (REF)
Electronic gear ratio numerator (P020) : 3000
Electronic gear ratio denominator (P021) : 1024 × 2 = 2048
REF
REF
4-127
REF REF
(Position (Position
command side) command side)
2048 1024
1/2 2
+
-
N
D
FB
Electronic gear setting position =00(FB) selected
+
N
D
-
FB
Electronic gear setting position =01(REF) selected
FB
(Position feedback side)
2048
2
FFWG
Position control
feedforward gain
+
G
+
Position loop gain
FFWG
Position control
feedforward gain
+
G
+
Position loop gain
FB
(Position feedback side)
1024
1/2
ASR
ASR