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3 ) read user constant – Yaskawa MP2000 Series: Built-in SVB or SVB-01 Motion Module User Manual

Page 380

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10.3 Main Commands and Subcommands

10.3.3 Command Details

10-16

Monitoring Parameters

( 3 ) Read User Constant

Description

Reads the specified user constant from the Inverter.

Valid only when using MECHATROLINK-II 17-byte mode or MECHATROLINK-I.
Use a subcommand when using MECHATROLINK-II 32-byte mode.

Setting Parameters

Name

Register No.

Setting

Range

Remarks

Command Response Code

IW

08

0 to 8

01: Inverter Drive Control

Command Status

IW

09

Bit

Bit 0 (Command execution flag)

ON while the com-
mand is being exe-
cuted

Bit 3 (Command error completed
status)

ON when an error
occurs during com-
mand processing

Bit 8 (Command execution com-
pleted)

ON when command
execution is com-
pleted.

Input Data Option Selection
Monitor

IW

0D

Bit

Displays optional input data.

Status

IW

10

Bit

Inverter status

Output Frequency

IW

11

Output Current

IW

12

Motor Speed (Option)

IW

13

Valid when Input Data Option Selection (OW

0D) bit 0

is ON.

Torque Reference

IW

14

Valid when Input Data Option Selection (OW

0D) bit 1

is ON.

Encoder Counter (Option)

IW

15

0 to 65535

Valid when Input Data Option Selection (OW

0D) bit 2

is ON.

Frequency Reference

IW

16

Valid when Input Data Option Selection (OW

0D) bit 3

is ON.

Multi-function Analog Input
A2 (Option)

IW

17

Valid when Input Data Option Selection (OW

0D) bit 4

is ON.

Main Bus Voltage (Option)

IW

18

Valid when Input Data Option Selection (OW

0D) bit 5

is ON.

Alarm Code (Option)

IW

19

Valid when Input Data Option Selection (OW

0D) bit 6

is ON.

Alarm Code (Option)

IW

1A

Valid when Input Data Option Selection (OW

0D) bit 7

is ON.

Multi-function Analog Input
A3 (Option)

IW

1C

Valid when Input Data Option Selection (OW

0D) bit 9

is ON.

Digital Input Terminal (Option)

IW

1D

Valid when Input Data Option Selection (OW

0D) bit A

is ON.

Multi-function Analog Input
A1 (Option)

IW

1E

Valid when Input Data Option Selection (OW

0D) bit B

is ON.

Encoder Counter (CH2) (Op-
tion)

IW

1F

Valid when Input Data Option Selection (OW

0D) bit C

is ON.

Response Alarm Code

IW

30

0 to FFFF

Inverter alarm code

Name

Register No.

Setting Range

Remarks

Command Code

OW

08

0 to 8

02: Read User Constant

Inverter User Constant Number OW

3C

0 to FFFFH

Inverter User Constant Number
Size

OW

3D

1 to 4

Data type: Word (Enter the size of the user constant
read out from the leading user constant number of the
inverter.)