Instruction Codes (Rwwn+2 Rwwn+3) - Mitsubishi Electric MELSERVO-J2-Super Series Instruction Manual

3. CC-Link COMMUNICATION FUNCTIONS

3.5.4 Instruction codes (RWwn+2 RWwn+3)

Refer to Section 3.6.2 for the instruction code timing charts.
(1) Read instruction codes
The word data requested to be read with the instruction code 0000H to 0A1FH is read by Read code
(RWrn+3).
Set the code No. corresponding to the item to RWrn+2. The codes and answer data are all 4-digit
hexadecimal numbers.
Setting any code No. that is not given in this section will set the error code (
(RWrn+2). At this time, "0000" is set to Reading data (RWrn+3).
Code No.
0000H Operation mode
Reads the operation mode.
0002H Travel multiplying factor
Reads the multiplying factor of the
position data in the point table set in
parameter No. 1.
0010H Current alarm (warning) reading
Reads the alarm No. or warning No.
occurring currently.
0020H Alarm number in alarm history (most
recent alarm)
0021H Alarm number in alarm history (first
recent alarm)
0022H Alarm number in alarm history (second
recent alarm)
0023H Alarm number in alarm history (third
recent alarm)
0024H Alarm number in alarm history (fourth
recent alarm)
0025H Alarm number in alarm history (fifth
recent alarm)
0030H Alarm occurrence time in alarm history
(most recent alarm)
0031H Alarm occurrence time in alarm history
(first recent alarm)
0032H Alarm occurrence time in alarm history
(second recent alarm)
0033H Alarm occurrence time in alarm history
(third recent alarm)
0034H Alarm occurrence time in alarm history
(fourth recent alarm)
0035H Alarm occurrence time in alarm history
(fifth recent alarm)
Item/Function
Reading data (RWrn+3) contents
(Servo amplifier
0000: CC-Link operation mode
0001: Test operation mode
Travel multiplying factor
0300:
0200:
0100:
0000:
0 0
Occurring alarm No./warning No.
0 0
Alarm No. that occurred in past
Occurrence time of alarm that occurred in past
3 - 25
1 ) to Answer code
PLC)
1000
100
10
1