Omron 3G3RX User Manual

4-134
4-3 Functions When PG Option Board (3G3AX-PG01) Is Used
4
Functions
Speed Bias Function
This function applies speed command bias in the pulse train position control mode.
Set a bias value in frequency addition amount A145, and select a sign in frequency addition direc-
tion A146.
Allocate 50 (ADD) to any of the multi-function inputs. While the ADD terminal is turned on, the bias
value is added to the speed command.
Orientation Function
This function determines a motor position at a single desired point during one rotation of the motor,
and can be used to exchange tools for the machine tool main spindle or others.
During positioning, the Z-pulse (one rotation position signal) is used as the reference signal. Input
Z-pulse between EZP and EZN.
Position command variation
Position feedback variation
P024
Position control
Speed feedback value
Speed control
A145
+/-
ADD terminal
Position bias
Speed bias
Set with A146.
Related functions A145, A146
Parameter No. Function name Data Default setting Unit
P011 Encoder pulses
128 to 65535
(10000 to 65530)
1024 Pulse
P014 Orientation stop position 0 to 4095 0 
P015 Orientation speed setting
Setting frequency to Max. frequency
(upper limit: 120.0)
5.00 Hz
P016 Orientation direction setting
00: FWD (Forward side)
00
01: REV (Reverse side)
P017 Position ready range setting 0 to 10000 5 Pulse
P018
Position ready delay time
setting
0.00 to 9.99 0.00 s
P023 Position loop gain 0.00 to 100.00 0.50 rad/s
C001 to C008
Multi-function inputs
1 to 8 selection
45: ORT (orientation) 
C021 to C025
Multi-function output terminal
11 to 15 selection
23: POK (position ready)

C026
Relay output (AL2, AL1)
function selection
05

Omron 3G3RX Specifications

General

Brand	Omron
Model	3G3RX
Category	DC Drives
Language	English