№
SX-DCT00221 -
52-
Panasonic Corporation
13-9
.
Communication command
Data number
Applicable command on host side
Description
8000h – 805Fh
$P/$S/$R
Parameter
8103h
$R
Motor status
8104h
$R
Model code 1
8105h
$R
Model code 2
8110h
$R
Rotation speed (actual speed)
8111h
$R
Commanded speed
8112h
$R
Internal DC voltage
8113h
$R
Torque reference
8114h
$R
Load factor
8115h
$R
Present position (rotation number)
8116h
$R
Present position (pulse)
8117h
$R
Target position (rotation number)
8118h
$R
Target position (pulse)
8120h
$R
Detail of trip
8130h
$R
Input terminal status
8131h
$R
Output terminal status
8180h
$P/$S
Run command
8190h
$P/$S
Trip reset
8191h
$P/$S
Forced trip
81B0h
$P/$S
Parameter EEPROM writing
13-10
.
Communication command in detail
8000h - 807Fh: Parameter
●
$P: Parameter writing command (Without EEPROM writing function)
Host
→
Amplifier (Data writing)
Amplifier ID Host ID Command Data number Data Parameter value
・
When the device number set on the amplifier (value of Pr60) matches with the amplifier ID of received
data,
parameter change is executed.
・
When parameter address and parameter value are abnormal, NAK is answered.
・
Set the parameter address at ‘80
□□
’. (‘8062’ for Pr62)
・
Set the parameter value in 4 digits of ASCII code (P1, P2, P3, and P4) which is obtained by conversion
from the data to hexadecimal.
(e.g. 100 = ‘0064’, -100 = ‘FF9C’)
・
NAK is answered while the amplifier detects undervoltage error, and the parameter is not changed.
・
Changed parameter is not written to EEPROM by this command. In order to make changed parameter
still effective after power resetting, execute EEPROM writing command by data number 81B0h.
・
When run command is executed by I/O while parameter is being written by communication at the same
time, enter the run command after receiving ACK response from the amplifier. The amplifier runs per the
written parameter.
SOH
STX
$
P
8
0
P1 P2 P3 P4 ETX BCC