Mitsubishi Electric FR-A8AX Instruction Manual download pdf (Page 20)

ENCODER SPECIFICATIONS AND PARAMETER SETTINGS

3.2 Parameter setting

3.2.1 Parameter for encoder

NOTE

• If operating at a frequency higher than 120 Hz with Pr.359 = "0 or 1", the motor rotation will be unstable.

Parameter

Number

Pr.

group

Name

Initial

Value

Setting

Range

Description

359 C141

Encoder rotation

direction

Set when using a motor for which

forward rotation (encoder) is clockwise

(CW) viewed from the shaft

Set for the operation

at 120 Hz or less.

100

Set for the operation

at a frequency

higher than 120 Hz.

Set when using a motor for which

forward rotation (encoder) is

counterclockwise (CCW) viewed from

the shaft

Set for the operation

at 120 Hz or less.

101

Set for the operation

at a frequency

higher than 120 Hz.

369 C140

Number of

encoder pulses

1024 0 to 4096

Set the number of encoder pulses output.

Set the number of pulses before it is multiplied by 4.

CCW

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 33 34

INVERTER 1
INSTRUCTION MANUAL 1
Safety instructions 2
General instruction 3
5 ENCODER FEEDBACK CONTROL 25 5
6 VECTOR CONTROL 27 5
1 PRE-OPERATION INSTRUCTIONS 6
1.2 Component names 7
2 INSTALLATION AND WIRING 8
Connector 1Connector 2 9
Connector 3 9
Option connector 1 10
Option connector 2 10
Option connector 3 10
   12
2.4 Wiring 13
CRIMPFOX 6 14
Phoenix Contact 14
Co.,Ltd 14
m to 0.25 Nm 15
INSTALLATION AND WIRING 16
2.6 Terminals 17
Output pulse specifications 18
 Power supply 19
3.2 Parameter setting 20
Motor Name 21
Pr.359 Encoder rotation 21
Pr.369 Number of 21
4 ORIENTATION CONTROL 22
ORIENTATION CONTROL 23
4.2 Terminals 24
4.3 Specifications 25
5 ENCODER FEEDBACK CONTROL 26
0.1% (100% means 3600 r/min) 27
• Setting of feedback gain 27
6 VECTOR CONTROL 28
 Torque control 29
 Position control 30
VECTOR CONTROL 31
6.2 Specifications 32
Sep. 2014 IB(NA)-0600505ENG-B 33
Modification 33

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Mitsubishi Electric FR-A8AX Instruction Manual Page 20

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