Omron Accurax G5 Series, Datasheet

Page: 7 / 20

Accurax G5 servo drive 7
I/O signals (CN1) - Input signals (for analog/pulse servo drives)
Pin No. Control mode Signal name Function
1 Position/
Full close loop +24 VCW Reference pulse input for line driver and open collector according to parameter setting.
Input mode:
Sign + pulse string
Reverse/forward pulse (CCW/CW pulse)
Two-phase pulse (90° phase differential)
3 +CW
4 -CW
2 +24 VCW
5 +CCW
6 -CCW
44 +CWLD Reference pulse input for line driver only.
Input mode:
Reverse/forward pulse (CCW/CW pulse)
45 -CWLD
46 +CCWLD
47 -CCWLD
14
Speed REF Speed reference input: ±10 V/rated motor speed (input gain can be modified using a parameter).
Torque TREF1 Torque reference input: ±10 V/rated motor torque (input gain can be modified using a parameter).
VLIM Speed limit input: ±10 V/rated motor speed (input gain can be modified using a parameter).
15 - AGND1 Analog signal ground
16
Torque TREF2 Torque reference input: ±10 V/rated motor torque (input gain can be modified using a parameter).
Position/Speed
Full close loop PCL Forward torque limit input: ±10 V/rated motor torque (input gain can be modified using a parameter).
18 NCL
Reverse torque limit input: ±10 V/rated motor torque (input gain can be modified using a parameter).
17 - AGND1 Analog signal ground
7 Common +24 VIN Control power supply input for sequence signals: users must provide the +24 V power supply (12 to 24 V).
29
RUN Servo ON: this turn ON the servo.
26
Position/Full
close loop
DFSEL1 Vibration filter switching 1
Enables vibration filter according parameter setting.
27 Common GSEL Gain switching Enables gain value according parameter setting.
28
Position/Full
close loop
GESEL1 Electronic gear switching 1
Switches the numerator fro electronic gear ratio.
Speed
VSEL3 Internal speed selection 3 Input to select the desired speed setting during internally speed operation.
The speed selecton is combining this input with VSEL1 and VSEL2 inputs.
30
Position/Full
close loop
ECRST Error counter reset input.
Resets the position error counter.
Speed
VSEL2 Internal speed selection 2 Input to select the desired speed setting during internally speed operation.
The speed selecton is combining this input with VSEL1 and VSEL3 inputs.
31 Common RESET Alarm reset input. Release the alarm status. The error counter is reset when the alarm is reset.
32
Position/
Speed/Torque
TVSEL Control mode switching
33
Position IPG Pulse prohibition input. Digital input to inhibit the position reference pulse.
Speed
VSEL1 Internal speed selection 1 Input to select the desired speed setting during internally speed operation.
The speed selecton is combining this input with VSEL2 and VSEL3 inputs.
8
Coomon
NOT Reverse run prohibited
Overtravel prohibited: stops servomotor when movable part travels beyond the
allowable range of motion.
9 POT Forward run prohibited
20
Position/
Speed/Torque
SEN Sensor ON input. Initial data request signal when using an absolute encoder.
13 SENGND Sensor ON signal ground.
42
Common
BAT (+) Backup battery connection terminals when the absolute encoder power is interrupted. Do not connect when a absolute
encoder battery cable for backup is used.
43 BATGND (-)
50 FG Frame ground
- - TLSEL Torque limit switch The function of input signals allocated to pins 8,9 and 26 to 33 can be changed with
these options by parameters settings
DFSEL2 Vibration filter switching 2
GESEL2 Electronic gear switching 2
VZERO Zero speed
VSIGN Speed command signal
TSIGN Torque command signal
E-STOP Emergency stop
JSEL Inertia ratio switching
12 - Terminals not used. Do not connect.
40 -
41 -
Po s ition
↔
s peed
Po s ition
↔
tor qu e
Tor qu e
↔
s peed
En ab le s control mode s witching