3 ) read user constant – Yaskawa MP2000 Series: Built-in SVB or SVB-01 Motion Module User Manual
Page 380

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.)