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13. COMMUNICATION FUNCTIONS
13.11 Command and data No. list
POINT
If the command/data No. is the same, its data may be different from the
interface and drive units and other servo amplifiers.
The commands/data No. of the respective interface unit and drive units are those marked   in the Unit
field.
13.11.1 Read commands
(1) Status display (Command [0][1])
Unit
Command
Data No.
Description
Display item
Frame
length
IFU
DRU
[0][1]
[8][0]
regenerative load ratio
12
[0][1]
[8][1]
Bus voltage
12
[0][1]
[8][2]
Status display data value and
processing information
Peak Bus voltage
12
[0][1]
[8][0]
cumulative feedback pulses
12
[0][1]
[8][1]
Servo motor speed
12
[0][1]
[8][2]
droop pulses
12
[0][1]
[8][3]
cumulative command pulses
12
[0][1]
[8][4]
command pulse frequency
12
[0][1]
[8][5]
effective load ratio
12
[0][1]
[8][6]
peak load ratio
12
[0][1]
[8][7]
Instantaneous torque
12
[0][1]
[8][8]
within one-revolution position
12
[0][1]
[8][9]
ABS counter
12
[0][1]
[8][A]
Status display data value and
processing information
load inertia moment ratio
12
(2) Parameter (Command [0][5])
Unit
Command
Data No.
Description
Frame
length
IFU
DRU
[0][5]
[0][0]
to
[1][D]
Current value of each parameter
The decimal equivalent of the data No. value (hexadecimal) corresponds
to the parameter number.
8
[0][5]
[0][0]
to
[5][4]
Current value of each parameter
 The decimal equivalent of the data No. value (hexadecimal) corresponds
to the parameter number.
8
(3) External I/O signals (Command [1][2])
Unit
Command
Data No.
Description
Frame
length
IFU
DRU
[1][2]
[4][0]
External input pin statuses
8
[1][2]
[4][1]
External input pin statuses
8
[1][2]
[4][3]
External input pin statuses
8
[1][2]
[C][0]
External output pin statuses
8
[1][2]
[C][1]
External output pin statuses
8