Omron RX Series - Page 305

6 - 37
6 Vector Control
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
6-6 Pulse Train Position Control Mode
6
6-6-2 Electronic Gear Function
Below are the block diagrams of the electronic gear function.
Example: Synchronous Operation
The inverter (master) on the main motor side can be set to either the speed control or pulse train
position control mode.
The inverter (slave) on the sub motor side must be set to the pulse train position control mode.
Setting in P019 Description
00 (FB)
01 (REF)
Position
command
N
D
1
1+sT
Position feedback
Electronic gear
Position control
feedforward gain
First-order lag filter
P022
P023
Speed
command
Position loop gain
Position
command
N
D
Position feedback
Electronic
gear
Position control
feedforward gain
P022
P023
Speed
command
Position loop gain
1
1+sT
First-order lag filter
Master
Encoder signal
output
Pulse train position
command input
Encoder signal
input
Encoder power common - - Encoder power common
Encoder signal
input
AP,BP
AN,BN
EG5
EAP,EBP
EAN,EBN
SAP,SBP
SAN,SBN
EG5
EAP,EBP
EAN,EBN
Slave
M
PG
Main
motor
Encoder Encoder
M
PG
Sub
motor